Properties of the Number 25066

Twenty-Five Thousand Sixty-Six

Basics

Value: 25065 → 25066 → 25067

Parity: even

Prime: No

Previous Prime: 25057

Next Prime: 25073

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 83 × 151

Divisors: 1, 2, 83, 151, 166, 302, 12533, 25066

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 110000111101010

Octal: 60752

Duodecimal: 1260A

Hexadecimal: 61ea

Square: 628304356

Square Root: 158.32245576670417

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

Integers n > 10553 such that the 'Reverse and Add!' trajectory of n joins the trajectory of 10553. A63061

a(n) = 25·n²/2 - 11·n/2 + 1. A383465

Number of n X 2 0..3 arrays x(i,j) with each element horizontally, vertically or antidiagonally next to at least one element with value (x(i,j)+1) mod 4 and at least one element with value (x(i,j)-1) mod 4, no adjacent elements equal, and upper left element zero. A230825

Number of partitions p of n not containing round((min(p) + max(p))/2) as a part. A238487

Partial sums of economical numbers A046759. A172460

Number of nX5 0..3 arrays with values 0..3 introduced in row major order and no element equal to any horizontal or vertical neighbor. A198712

Number of nX5 0..3 arrays with no element x(i,j) adjacent to value 3-x(i,j) horizontally or vertically, top left element zero, and 1 appearing before 2 in row major order. A233015

a(n) = s(1)s(n) + s(2)s(n-1) + ... + s(k)s(n-k+1), where k = [ n/2 ] and s = A023532. A25066

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