Properties of the Number 64121

Sixty-Four Thousand One Hundred Twenty-One

Basics

Value: 64120 → 64121 → 64122

Parity: odd

Prime: No

Previous Prime: 64109

Next Prime: 64123

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 37 × 1733

Divisors: 1, 37, 1733, 64121

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1111101001111001

Octal: 175171

Duodecimal: 31135

Hexadecimal: fa79

Square: 4111502641

Square Root: 253.2212471338059

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

a(n) = n³ + 3·n + 1. A5491

Ceiling((n+1/n)³). A197773

Nonprime numbers n such that the sum of aliquot divisors of n (A001065) and product of aliquot divisors of n (A048741) are both perfect squares. A64121

Number of 4Xn 0..1 arrays with every element equal to 0, 1, 3, 4 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. A302879