Properties of the Number -123215

One Hundred Twenty-Three Thousand Two Hundred Fifteen

Basics

Value: -123216 → -123215 → -123214

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 5 × 19 × 1297

Divisors: 1, 5, 19, 95, 1297, 6485, 24643, 123215

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11110000101001111

Octal: -360517

Duodecimal: -5B37B

Hexadecimal: -1e14f

Square: 15181936225

Square Root: 351.0199424534167

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 of compositions of n whose run-lengths are unimodal. A332726

Array read by antidiagonals: T(m,n) is the number of edge cuts in the grid graph P_m X P_n. A359990

Number of edge cuts in the 3 X n grid graph. A359988