Properties of the Number 52940

Fifty-Two Thousand Nine Hundred Forty

Basics

Value: 52939 → 52940 → 52941

Parity: even

Prime: No

Previous Prime: 52937

Next Prime: 52951

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 5 × 2647

Divisors: 1, 2, 4, 5, 10, 20, 2647, 5294, 10588, 13235

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1100111011001100

Octal: 147314

Duodecimal: 26778

Hexadecimal: cecc

Square: 2802643600

Square Root: 230.0869400900451

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 for which the sum of digits of σ(k) = the product of digits of σ(k). A277217

a(n) is the smallest number which can be represented as the sum of four distinct nonzero n-gonal numbers in exactly n ways, or -1 if no such number exists. A374274

a(n) = A068875(n-1) - A003239(n). A106520

a(0) = 1; a(n) = 3·2ⁿ - 1, for n > 0. A52940

Number of ways to place 4 points on an n X n point grid so that no point is equally distant from two other points on the same row or the same column. A296998