Properties of the Number 2559

Two Thousand Five Hundred Fifty-Nine

Basics

Value: 2558 → 2559 → 2560

Parity: odd

Prime: No

Previous Prime: 2557

Next Prime: 2579

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 853

Divisors: 1, 3, 853, 2559

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 100111111111

Octal: 4777

Duodecimal: 1593

Hexadecimal: 9ff

Square: 6548481

Square Root: 50.586559479766954

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

Partial sums of A002110, the primorial numbers. A143293

Numbers obtained by reinterpreting base-2 representation of n in primorial base: a(0) = 0, a(2n) = A276154(a(n)), a(2n+1) = 1 + A276154(a(n)). A276156

Positions of occurrences of the natural numbers as a second subsequence in A100035. A100037

FP2 polynomials related to the generating functions of the left hand columns of the A156920 triangle. A156925

a(n) = 5·2ⁿ - 1. A153894

a(n) = A276156(n) / A002110(A007814(n)). A328461

Triangle read by rows of the numbers T(n,k) (n > 1, 0 < k < n) of set partitions of n of length k which do not have a proper subset of parts with a union equal to a subset {1,2,...,j} with j < n. A87903

Generalized Mancala solitaire (A002491); to get n-th term, start with n and successively round up to next 6 multiples of n-1, n-2, ..., 1. A113743

Number of strict odd-length integer partitions of n whose parts do not have the same mean as median. A359900

T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing min(x(i,j),x(i-1,j)) in the j direction. A250656