Properties of the Number 25776

Twenty-Five Thousand Seven Hundred Seventy-Six

Basics

Value: 25775 → 25776 → 25777

Parity: even

Prime: No

Previous Prime: 25771

Next Prime: 25793

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 ⁴ × 3 ² × 179

Divisors: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 110010010110000

Octal: 62260

Duodecimal: 12B00

Hexadecimal: 64b0

Square: 664402176

Square Root: 160.5490579231158

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

Numbers n such that P(11·n) is prime where P(n) is the partition number. A113499

Sort then Add, a(1) =9. A33896

Number of 2n-step polygons on honeycomb. A5396

Sort then Add, a(1)=27. A33903

Number of n X n 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 1 and 1 1 1 vertically. A207583

Number of nX6 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 1 and 1 1 1 vertically. A207587

Number of 6 X n 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 1 and 1 1 1 vertically. A207593

A005117(k) - 1 where k is the least k such that A389412(k) = n. A389879

T(n,k) = Number of n X k 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 1 and 1 1 1 vertically. A207589

Expansion of 1/((1-x)*(1-x⁵)*(1-x⁶)). A25776