Properties of the Number 538

Five Hundred Thirty-Eight

Basics

Value: 537 → 538 → 539

Parity: even

Prime: No

Previous Prime: 523

Next Prime: 541

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 × 269

Divisors: 1, 2, 269, 538

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1000011010

Octal: 1032

Duodecimal: 38A

Hexadecimal: 21a

Square: 289444

Square Root: 23.194827009486403

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

Number of compositions of n into parts with distinct multiplicities. A242882

a(0) = 1, a(n) = sum of digits of all previous terms. A4207

Meandric numbers: number of ways a river can cross a road n times. A5316

Coordination sequence for "ubt" 3D uniform tiling. A299291

Number of partitions of n into odd parts greater than 1. A87897

Numbers k such that Bernoulli number B_k has denominator 6. A51222

Dispersion of (floor(n·e)), by antidiagonals. A191455

Numbers m such that the Bernoulli number B_2·m has denominator 30. A51225

Numbers whose sum of even digits and sum of odd digits are equal. A36301

Numbers whose sum of digits is 16. A235227