Properties of the Number 1559

One Thousand Five Hundred Fifty-Nine

Basics

Value: 1558 → 1559 → 1560

Parity: odd

Prime: Yes

Previous Prime: 1553

Next Prime: 1567

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 1559

Divisors: 1, 1559

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 11000010111

Octal: 3027

Duodecimal: A9B

Hexadecimal: 617

Square: 2430481

Square Root: 39.48417404479927

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Sophie Germain primes p: 2p+1 is also prime. A5384

a(n) = n + (n+1)². A28387

Lucasian primes: p == 3 (mod 4) with 2·p+1 prime. A2515

Finitary primes. Primes of finitary index. A277098

Primes of the form k² - k - 1. A2327

Primes p such that p² + p + 1 is prime. A53182

Numbers whose sum of digits is 20. A235229

Lower prime of a difference of 8 between consecutive primes. A31926

a(n) = n² - n - 1. A165900

Number of different ways to divide an n X n square into sub-squares, considering only the list of parts. A34295