Properties of the Number 25147

Twenty-Five Thousand One Hundred Forty-Seven

Basics

Value: 25146 → 25147 → 25148

Parity: odd

Prime: Yes

Previous Prime: 25127

Next Prime: 25153

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 25147

Divisors: 1, 25147

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110001000111011

Octal: 61073

Duodecimal: 12677

Hexadecimal: 623b

Square: 632371609

Square Root: 158.5780564895408

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

T(n,k)=Unmatched value maps: number of nXk binary arrays indicating the locations of corresponding elements not equal to any horizontal, diagonal or antidiagonal neighbor in a random 0..1 nXk array. A219441

A sum with next-to-central binomial coefficients of even order, Catalan related. A29760

Riordan array (1/sqrt(1-4·x), (1/sqrt(1-4·x)-1)/2). A116395

Primes that are the average of the members of emirp pairs. A178581

An accelerator sequence for Catalan's constant. A94649

Total number of two-element anti-chains over all ordered trees on n edges. A139262

Numerator of variance of n-th row of Pascal's triangle. A301278

Prime lucky numbers k (from A031157) such that nextprime(k)=nextlucky(k). A57698

Let M(n) be the n X n matrix m(i,j)=min(i,j) for 1<=i,j<=n then a(n) is the trace of M(n)^-8. A114360

The prime numbers whose digit sum, adjacent digit sum concatenation, and adjacent digit difference concatenation are also primes. A330653