Properties of the Number 53531

Fifty-Three Thousand Five Hundred Thirty-One

Basics

Value: 53530 → 53531 → 53532

Parity: odd

Prime: No

Previous Prime: 53527

Next Prime: 53549

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 199 × 269

Divisors: 1, 199, 269, 53531

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1101000100011011

Octal: 150433

Duodecimal: 26B8B

Hexadecimal: d11b

Square: 2865567961

Square Root: 231.3676727635043

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

Nonprime squarefree numbers whose prime indices all have the same ω (A001222) and the same sum of prime indices (A056239). A327908

Semiprimes formed by concatenating n, n, and 1 for n = 1, 2, 3,.... A210711

Number of n X 5 arrays of the minimum value of corresponding elements and their horizontal or vertical neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..1 n X 5 array. A219499

Expansion of e.g.f.: (1-x)^-x/2*exp(-x²*(4 +2·x +x²)/8). A53531

a(n) = (9·n + 2)⁴. A17188

a(n) = (9·n + 7)⁴. A17248