Properties of the Number 56425

Fifty-Six Thousand Four Hundred Twenty-Five

Basics

Value: 56424 → 56425 → 56426

Parity: odd

Prime: No

Previous Prime: 56417

Next Prime: 56431

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 5 ² × 37 × 61

Divisors: 1, 5, 25, 37, 61, 185, 305, 925, 1525, 2257

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1101110001101001

Octal: 156151

Duodecimal: 287A1

Hexadecimal: dc69

Square: 3183780625

Square Root: 237.53947040439405

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)=Number of (n+1)X(k+1) 0..2 arrays x(i,j) with row sums sum{x(i,j), j=1..k+1} nondecreasing, and column sums sum{i²*x(i,j), i=1..n+1} nondecreasing. A233374

a(0) = 5, a(1) = 2; for n>1, a(n) = 2·a(n-1) + a(n-2). A276849

Strong pseudoprimes to base 82. A20308

Number of (n+1)X(1+1) 0..2 arrays x(i,j) with row sums sum{x(i,j), j=1..1+1} nondecreasing, and column sums sum{i²*x(i,j), i=1..n+1} nondecreasing. A233372

Number of primitive (period n) step cyclic shifted sequences using exactly three different symbols. A56425