Properties of the Number -123407

One Hundred Twenty-Three Thousand Four Hundred Seven

Basics

Value: -123408 → -123407 → -123406

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 123407

Divisors: 1, 123407

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -11110001000001111

Octal: -361017

Duodecimal: -5B4BB

Hexadecimal: -1e20f

Square: 15229287649

Square Root: 351.2933247302032

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 k such that (7^k - 5^k)/2 is prime. A128344

Primes whose second, third and fourth digits are 234. A371833