Properties of the Number -390125

Three Hundred Ninety Thousand One Hundred Twenty-Five

Basics

Value: -390126 → -390125 → -390124

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 5 ³ × 3121

Divisors: 1, 5, 25, 125, 3121, 15605, 78025, 390125

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -1011111001111101101

Octal: -1371755

Duodecimal: -169925

Hexadecimal: -5f3ed

Square: 152197515625

Square Root: 624.5998719180144

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

Largest terms a(n) forming a self-convolution 5th power of an integer sequence (A132840) such that: a(n) <= 5·a(n-1) for n>0 with a(0)=1. A132839

Number of 0..4 arrays of length n avoiding the consecutive pattern 0..4. A206451

Number of 0..n arrays of length n+4 avoiding the consecutive pattern 0..n. A206458