Properties of the Number 55231

Fifty-Five Thousand Two Hundred Thirty-One

Basics

Value: 55230 → 55231 → 55232

Parity: odd

Prime: No

Previous Prime: 55229

Next Prime: 55243

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 11 × 5021

Divisors: 1, 11, 5021, 55231

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101011110111111

Octal: 153677

Duodecimal: 27B67

Hexadecimal: d7bf

Square: 3050463361

Square Root: 235.01276561072166

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 partitions of n having an integer median. A325347

Number of free poly-[3³.4²]-tiles (polyhouses) (holes allowed) with n cells. A197156

Coefficients of replicable function number "32b". A58632

Strong pseudoprimes to base 80. A20306

Numbers k such that replacing each digit d in the decimal expansion of k with d³ yields a prime each time, when done recursively three times. A316982

Powerfree part of n: product of primes that divide n only once. A55231

Square table defined by T(n,k) = ∑_{m=k(k+1)/2..k(k+1)/2+k} [x^m] S(x)ⁿ for n>=1, k>=0, where S(x) = ∑_n>=0 x⁽ⁿ⁺¹(n+2)/2-1), as read by antidiagonals. A162424