Properties of the Number 25049

Twenty-Five Thousand Forty-Nine

Basics

Value: 25048 → 25049 → 25050

Parity: odd

Prime: No

Previous Prime: 25037

Next Prime: 25057

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 37 × 677

Divisors: 1, 37, 677, 25049

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 110000111011001

Octal: 60731

Duodecimal: 125B5

Hexadecimal: 61d9

Square: 627452401

Square Root: 158.26875876179733

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 of unlabeled rooted trees with n nodes such that the minimal outdegree of inner nodes equals 7. A244461

a(0) = 1, a(n) = 23·n² + 2 for n>0. A10013

Number of down/up (initially descending) compositions of n. A25049

Irregular table read by rows: T(n,k) is the number of permutations in S_n that have exactly k occurrences of the pattern 2143. 0 <= k <= A028723(n + 1). A342862