Properties of the Number 56896

Fifty-Six Thousand Eight Hundred Ninety-Six

Basics

Value: 56895 → 56896 → 56897

Parity: even

Prime: No

Previous Prime: 56893

Next Prime: 56897

Digit Sum: 34

Digital Root: 7

Palindrome: No

Factorization: 2 ⁶ × 7 × 127

Divisors: 1, 2, 4, 7, 8, 14, 16, 28, 32, 56

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101111001000000

Octal: 157100

Duodecimal: 28B14

Hexadecimal: de40

Square: 3237154816

Square Root: 238.52882425400918

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

Numbers k such that σ(k) divides k². A90777

Numbers k for which σ(k)/k - 2/7 is an integer. A218409

Numbers k such that the harmonic mean of the divisors of k is the square of a rational number. A74266

Positive solution to 2^n-1 = (1/n) * ∑_d∣n a(d) * a(n/d). A299119

Numbers k that divide τ(k)*σ(k). A71707

Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 545", based on the 5-celled von Neumann neighborhood. A283012

Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 801", based on the 5-celled von Neumann neighborhood. A284136

Composite numbers whose harmonic mean of their divisors that are larger than 1 is an integer. A335267

Triangle read by rows: T(n,k) (0<=k<=n) is the number of Schroeder paths of length 2n, having k (1,0)-steps on the lines y=0 and y=1 (a Schroeder path of length 2n is a path from (0,0) to (2n,0), consisting of steps U=(1,1), D=(1,-1) and H=(2,0) and never going below the x-axis). A110189

Numbers n such that τ(n)*σ(n) divides n². A245787