Properties of the Number 54021

Fifty-Four Thousand Twenty-One

Basics

Value: 54020 → 54021 → 54022

Parity: odd

Prime: No

Previous Prime: 54013

Next Prime: 54037

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 11 × 1637

Divisors: 1, 3, 11, 33, 1637, 4911, 18007, 54021

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101001100000101

Octal: 151405

Duodecimal: 27319

Hexadecimal: d305

Square: 2918268441

Square Root: 232.42418118603752

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

Number of nX2 0..1 arrays with every element unequal to 1, 2, 4 or 5 king-move adjacent elements, with upper left element zero. A304052

Numbers where k-th digit from right is either 0 or k. A63013

Numbers n such that Chowla's function of n is divisible by the number of proper divisors of n. A54021