Properties of the Number 87253

Eighty-Seven Thousand Two Hundred Fifty-Three

Basics

Value: 87252 → 87253 → 87254

Parity: odd

Prime: Yes

Previous Prime: 87251

Next Prime: 87257

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 87253

Divisors: 1, 87253

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101010011010101

Octal: 252325

Duodecimal: 425B1

Hexadecimal: 154d5

Square: 7613086009

Square Root: 295.3861878964553

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

Primes from merging of 5 successive digits in decimal expansion of sqrt(2). A198165

Number of n X 3 0..1 arrays with rows, antidiagonals and columns unimodal. A223632

T(n,k)=Number of nXk 0..1 arrays with rows, antidiagonals and columns unimodal. A223637

Pseudoprimes n to base 2 such that n+2 and n+4 are primes. A230489

Number of distinct initial values of various 3x+1 trajectories of which the peak-value equals 4n. A87253