Numberwise

1717

1717 is the year Newton fixed the value of the pound against gold.

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Where 1717 fits

Where 1717 fits: MathematicsMathematics: Happy number, Pentagonal number, Semiprime.MathematicsHappy numberPentagonal numberSemiprime1717
1717 connects to 1 world: mathematics.

Why 1717 is special

As Master of the Mint he set a gold price that lasted, with interruptions, until 1931. Britain was effectively on a gold standard by accident of an exchange rate he chose.

1717 is part of

Factors & digit properties

Divisors (4)
1, 17, 101, 1717
Prime factorisation
17 × 101
Digit sum
16
Digital root
7

Representations

Decimal
1717
Binary
11010110101
Octal
3265
Hexadecimal
6b5
Roman numeral
MDCCXVII
Scientific notation
1.717 × 10^3

Other mathematical patterns

Finance & economics

  • Newton set the mint price of gold in 1717 to correct a silver drain, and the ratio he chose put Britain on gold in practice. The formal gold standard followed a century later.

    DocumentedFinance & economicsGeography: Great BritainPeriod: 1717

Common questions

Is 1717 a prime number?

No, 1717 is not prime.

What are the factors of 1717?

The factors of 1717 are 1, 17, 101, 1717.

What is 1717 in Roman numerals?

1717 in Roman numerals is MDCCXVII.

About this page's data

Mathematical facts:computed directly from the number's value — nothing to source or verify externally.

Contextual records: 1 reviewer-confirmed record, sourced and reviewed before publication.

Last reviewed: 3 August 2026