Properties of the Number -123997

One Hundred Twenty-Three Thousand Nine Hundred Ninety-Seven

Basics

Value: -123998 → -123997 → -123996

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 123997

Divisors: 1, 123997

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11110010001011101

Octal: -362135

Duodecimal: -5B911

Hexadecimal: -1e45d

Square: 15375256009

Square Root: 352.13207749365864

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

Primes of the form 2n² - 5. A201713

Primes p such that 2·p +/- 3 and 8·p +/- 3 are all primes. A106022

Number of nX3 0..1 arrays with exactly n+3-1 having value 1 and no three 1s forming an isosceles right triangle. A272960