Properties of the Number 53381

Fifty-Three Thousand Three Hundred Eighty-One

Basics

Value: 53380 → 53381 → 53382

Parity: odd

Prime: Yes

Previous Prime: 53377

Next Prime: 53401

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 53381

Divisors: 1, 53381

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101000010000101

Octal: 150205

Duodecimal: 26A85

Hexadecimal: d085

Square: 2849531161

Square Root: 231.0432859877127

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

Balanced primes of order nine. A96701

Least prime in A031938 (lesser of primes differing by 20) whose distance to the next 20-twin is 6·n. A52359

Numerators of partial sums of Catalan numbers scaled by powers of 1/4. A120778

Prime sum of n-th group of successive primes in A073684. A73682

Numerators in the expansion of (1-sqrt(1-x²))/(1-x). A141244

Chvatal conjecture for radius of graph of maximal intersecting sets. A7008

Stirling transform of A021009. A70075

Primes which are the sum of the first k nonprimes for some k >= 2. A128927

Augmentation of the triangular array |A123191|. See Comments. A193559

Maximal number of linearly independent smooth nowhere-zero vector fields on a (2n+1)-sphere. A53381