Properties of the Number 53387

Fifty-Three Thousand Three Hundred Eighty-Seven

Basics

Value: 53386 → 53387 → 53388

Parity: odd

Prime: No

Previous Prime: 53381

Next Prime: 53401

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 197 × 271

Divisors: 1, 197, 271, 53387

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 1101000010001011

Octal: 150213

Duodecimal: 26A8B

Hexadecimal: d08b

Square: 2850171769

Square Root: 231.05627020273656

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 n X 2 0..1 arrays with every nonzero element less than or equal to at least two horizontal and vertical neighbors. A202973

Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 21 ones. A31789

Number of n X 2 arrays of the minimum value of corresponding elements and their horizontal, vertical or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..2 n X 2 array. A219293

A053398(7, n). A53387