Properties of the Number 56427

Fifty-Six Thousand Four Hundred Twenty-Seven

Basics

Value: 56426 → 56427 → 56428

Parity: odd

Prime: No

Previous Prime: 56417

Next Prime: 56431

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 7 × 2687

Divisors: 1, 3, 7, 21, 2687, 8061, 18809, 56427

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101110001101011

Octal: 156153

Duodecimal: 287A3

Hexadecimal: dc6b

Square: 3184006329

Square Root: 237.54368019376983

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

T(n,k) is the number of (n+1) X (k+1) 0..1 arrays x(i,j) with row sums sum{j·x(i,j), j=1..k+1} nondecreasing, and column sums sum{i²*x(i,j), i=1..n+1} nondecreasing. A233366

Numbers k such that σ(σ(σ(k))) == 6*σ(k). A67065

Number of (3+1)X(n+1) 0..1 arrays x(i,j) with row sums sum{j·x(i,j), j=1..n+1} nondecreasing, and column sums sum{i²*x(i,j), i=1..3+1} nondecreasing. A233368

Number of primitive (period n) step cyclic shifted sequences using exactly five different symbols. A56427