Properties of the Number -231939

Two Hundred Thirty-One Thousand Nine Hundred Thirty-Nine

Basics

Value: -231940 → -231939 → -231938

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 25771

Divisors: 1, 3, 9, 25771, 77313, 231939

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111000101000000011

Octal: -705003

Duodecimal: -B2283

Hexadecimal: -38a03

Square: 53795699721

Square Root: 481.6004568104146

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 T(n,k) of entries in the k-th last blocks of all set partitions of [n]; triangle T(n,k), n>=1, 1<=k<=n, read by rows. A286416

Number of entries in the second last blocks of all set partitions of [n]. A286433