Properties of the Number 25996

Twenty-Five Thousand Nine Hundred Ninety-Six

Basics

Value: 25995 → 25996 → 25997

Parity: even

Prime: No

Previous Prime: 25981

Next Prime: 25997

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 67 × 97

Divisors: 1, 2, 4, 67, 97, 134, 194, 268, 388, 6499

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110010110001100

Octal: 62614

Duodecimal: 13064

Hexadecimal: 658c

Square: 675792016

Square Root: 161.2327510154187

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 T(n,k) of blocks of size >= k in all set partitions of [n], assuming that every set partition contains one block of size zero; triangle T(n,k), n>=0, 0<=k<=n, read by rows. A283424

Number of partitions of n in which number of parts is not 2. A58984

Number of integer partitions of n into three or more parts or into two equal parts. A349801

Index position of {2}ⁿ within the list of partitions of 2n in canonical ordering. A332706

Number of different triangles, squares and rectangles created when a square piece of paper is folded n times, the first time by a diagonal of the square and after by the median of the triangle. A96260

Number of blocks of size >= three in all set partitions of n. A288785

Row sums of triangle A124834. A124835

Number of (w,x,y) with all terms in {0,...,n} and the numbers w,x,y,|w-x|,|x-y| distinct. A213490

Convolution of A015723 and A000700. A274352

Expansion of 1/((1-2·x)*(1-5·x)*(1-7·x)*(1-12·x)). A25996