Properties of the Number 68133

Sixty-Eight Thousand One Hundred Thirty-Three

Basics

Value: 68132 → 68133 → 68134

Parity: odd

Prime: No

Previous Prime: 68113

Next Prime: 68141

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 13 × 1747

Divisors: 1, 3, 13, 39, 1747, 5241, 22711, 68133

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000101000100101

Octal: 205045

Duodecimal: 33519

Hexadecimal: 10a25

Square: 4642105689

Square Root: 261.02298749343896

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

Base-3 digits are, in order, the first n terms of the periodic sequence with initial period 1,0,1. A33121

Numbers k such that (22·10^k - 37)/3 is prime. A285785

Numbers k whose abundancy (σ(k)/k) is at least 4/3, where σ(k) = A000203(k). A389634

First triangular number with digit sum = n-th triangular number. A68133