Properties of the Number 83131

Eighty-Three Thousand One Hundred Thirty-One

Basics

Value: 83130 → 83131 → 83132

Parity: odd

Prime: No

Previous Prime: 83117

Next Prime: 83137

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 59 × 1409

Divisors: 1, 59, 1409, 83131

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100010010111011

Octal: 242273

Duodecimal: 40137

Hexadecimal: 144bb

Square: 6910763161

Square Root: 288.3244699986458

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

Numbers n such that sigma₃(n) is divisible by square of cototient of n, while n is not a prime number. A91286

Number of (n+2) X 9 binary arrays with every 3 X 3 subblock commuting with each horizontal and vertical neighbor 3 X 3 subblock. A190031

Numbers which can be expressed as the ordered sum of 3 squares in 2 or more different ways. A124966

Number the letters of English alphabet from 1 to 26; sequence specifies capital letters with left-right symmetry. A83131