Properties of the Number 53389

Fifty-Three Thousand Three Hundred Eighty-Nine

Basics

Value: 53388 → 53389 → 53390

Parity: odd

Prime: No

Previous Prime: 53381

Next Prime: 53401

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 7 × 29 × 263

Divisors: 1, 7, 29, 203, 263, 1841, 7627, 53389

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

603 Try Today's Challenge

Representations

Binary: 1101000010001101

Octal: 150215

Duodecimal: 26A91

Hexadecimal: d08d

Square: 2850385321

Square Root: 231.0605981122701

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 - n² - n - 1. A83074

T(n,k) is the number of n X k 0..1 arrays with no 1 equal to more than one of its horizontal and vertical neighbors. A282996

Number of n X 4 0..1 arrays with no 1 equal to more than one of its horizontal and vertical neighbors. A282992

Number of nX5 0..1 arrays with no 1 equal to more than one of its horizontal and vertical neighbors. A282993

Number of (n+1) X (7+1) 0..2 arrays with every 2 X 2 subblock summing to 4 and no 2 X 2 subblock having exactly two nonzero entries. A251148

Least k such that σ(k·n)/τ(k·n) = σ(k·n+1)/τ(k·n+1), or 0 if no such k exists. A274774

T(n,k) = Number of (n+1) X (k+1) 0..2 arrays with every 2 X 2 subblock summing to 4 and no 2 X 2 subblock having exactly two nonzero entries. A251149

A053398(9, n). A53389