Properties of the Number 58239

Fifty-Eight Thousand Two Hundred Thirty-Nine

Basics

Value: 58238 → 58239 → 58240

Parity: odd

Prime: No

Previous Prime: 58237

Next Prime: 58243

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ⁴ × 719

Divisors: 1, 3, 9, 27, 81, 719, 2157, 6471, 19413, 58239

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1110001101111111

Octal: 161577

Duodecimal: 29853

Hexadecimal: e37f

Square: 3391781121

Square Root: 241.3275782002546

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+2)X(k+2) 0..3 arrays with every 3X3 subblock row and diagonal sum equal to 0 3 5 6 or 8 and every 3X3 column and antidiagonal sum not equal to 0 3 5 6 or 8. A252615

a(n) = n⁵ - n³ - n². A133070

S[A002808(n)] where S[] is Boris Stechkin's function (A055004) and A002808(n) are the composites. A63483

Number of (n+2)X(5+2) 0..3 arrays with every 3X3 subblock row and diagonal sum equal to 0 3 5 6 or 8 and every 3X3 column and antidiagonal sum not equal to 0 3 5 6 or 8. A252612

Number of (3+2)X(n+2) 0..3 arrays with every 3X3 subblock row and diagonal sum equal to 0 3 5 6 or 8 and every 3X3 column and antidiagonal sum not equal to 0 3 5 6 or 8. A252618

(7ⁿ)-th prime. A58239

Triangular numbers whose sum of divisors is an oblong number. A317478