Properties of the Number 2588

Two Thousand Five Hundred Eighty-Eight

Basics

Value: 2587 → 2588 → 2589

Parity: even

Prime: No

Previous Prime: 2579

Next Prime: 2591

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 647

Divisors: 1, 2, 4, 647, 1294, 2588

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 101000011100

Octal: 5034

Duodecimal: 15B8

Hexadecimal: a1c

Square: 6697744

Square Root: 50.872389367907616

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

Coordination sequence for (2,4,8) tiling of hyperbolic plane. A265063

Numerator of ∑_k=0..n 1/binomial(n,k). A46825

a(n) = -2·n² + 12·n - 14. A147973

Years in which there are five Fridays in the month of February. A141287

Number of partitions of n such that number of parts is equal to the sum of parts counted without multiplicities. A114638

a(n) = ceiling(∑_i=1..n-1 a(i)/4) for n >= 2 starting with a(1) = 1. A120160

Number of partitions of n in which each part, with the possible exception of the largest, occurs at least three times. A116932

Conjecturally largest even integer which is an unordered sum of two primes in exactly n ways. A954

a(n) = Fibonacci(n) + 4. A157727

Triangle read by rows: T(n,k) gives the number of ballot sequences of length n having exactly k flat steps, n>=0, 0<=k<=n. A238125