Properties of the Number 25712

Twenty-Five Thousand Seven Hundred Twelve

Basics

Value: 25711 → 25712 → 25713

Parity: even

Prime: No

Previous Prime: 25703

Next Prime: 25717

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ⁴ × 1607

Divisors: 1, 2, 4, 8, 16, 1607, 3214, 6428, 12856, 25712

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 110010001110000

Octal: 62160

Duodecimal: 12A68

Hexadecimal: 6470

Square: 661106944

Square Root: 160.34961802261955

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)=Number of nXk arrays containing k copies of 0..n-1 with every element equal to or 1 greater than any north or west neighbors modulo n and the upper left element equal to 0. A268115

θ series of {D₈}* lattice. A8427

Number of 3 X n arrays containing n copies of 0..3-1 with no element 1 greater than its west or north neighbor modulo 3 and the upper left element equal to 0. A266319

If n=0 then 1 otherwise 16*(1+22·A318935(n))*(sum of cubes of odd divisors of n). A318938

Indices of primes in the sequence defined by A(0) = 41, A(n) = 10·A(n-1) + 21 for n > 0. A101723

Index of 6ⁿ within the sequence of the numbers of the form 2ⁱ*6^j. A25712