Properties of the Number 25196

Twenty-Five Thousand One Hundred Ninety-Six

Basics

Value: 25195 → 25196 → 25197

Parity: even

Prime: No

Previous Prime: 25189

Next Prime: 25219

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 6299

Divisors: 1, 2, 4, 6299, 12598, 25196

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 110001001101100

Octal: 61154

Duodecimal: 126B8

Hexadecimal: 626c

Square: 634838416

Square Root: 158.73247934811576

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 k such that the decimal digits of φ(k) are a permutation of those of k. A115921

Starting positions of strings of three 8's in the decimal expansion of π. A83637

Number of partitions of n into colored blocks of equal parts, such that all colors from a set of size ten are used and the colors are introduced in increasing order. A327293

Equal count of primes congruent to 1 mod 4 and 3 mod 4 associated with primes in A007351 (the zero beginning the sequence indicates the prime 2). A92198

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 1, -1), (1, 0, -1), (1, 0, 1), (1, 1, 0)}. A150354

Expansion of g.f. A(x) satisfying 3 = ∑_n=-oo..+oo xⁿ * A(x)ⁿ * (1 + xⁿ)^2·n+1. A363015

a(n) = floor(∑_1<=i<j<=n (sqrt(j)-sqrt(i))²). A25196