Properties of the Number 68145

Sixty-Eight Thousand One Hundred Forty-Five

Basics

Value: 68144 → 68145 → 68146

Parity: odd

Prime: No

Previous Prime: 68141

Next Prime: 68147

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 × 7 × 11 × 59

Divisors: 1, 3, 5, 7, 11, 15, 21, 33, 35, 55

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000101000110001

Octal: 205061

Duodecimal: 33529

Hexadecimal: 10a31

Square: 4643741025

Square Root: 261.04597296261824

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

Odd unitary abundant numbers. A129485

Odd squarefree abundant numbers. A112643

Primitive, odd, squarefree abundant numbers. A249263

Odd numbers k such that A360522(k) > 2·k. A360526

Trajectory of 37 under map x -> A002487(x)*A002487(x+1). A71884

Odd non-coreful abundant numbers: the odd terms of A308127. A339938

Odd modified exponential abundant numbers: odd numbers k such that A241405(k) > 2·k. A379031

Primes of the form a^a + b^b where a and b are positive integers. A68145