Properties of the Number 90125

Ninety Thousand One Hundred Twenty-Five

Basics

Value: 90124 → 90125 → 90126

Parity: odd

Prime: No

Previous Prime: 90121

Next Prime: 90127

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 5 ³ × 7 × 103

Divisors: 1, 5, 7, 25, 35, 103, 125, 175, 515, 721

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10110000000001101

Octal: 260015

Duodecimal: 441A5

Hexadecimal: 1600d

Square: 8122515625

Square Root: 300.2082610455615

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

Differences between two positive cubes in exactly 2 ways. A14440

a(n)=sqrt(A145848(n)). A146991

Number of 0..n arrays x(0..9) of 10 elements with zero 6th differences. A200333

a(n)=a(n-1)+a(n-2)+n+4, a(0)=0, a(1)=1. A210675

a(n) is the least positive integer such that nextprime(a(n)ⁿ) - prevprime(a(n)ⁿ) = 4. A90125