Properties of the Number 24890

Twenty-Four Thousand Eight Hundred Ninety

Basics

Value: 24889 → 24890 → 24891

Parity: even

Prime: No

Previous Prime: 24889

Next Prime: 24907

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 5 × 19 × 131

Divisors: 1, 2, 5, 10, 19, 38, 95, 131, 190, 262

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110000100111010

Octal: 60472

Duodecimal: 124A2

Hexadecimal: 613a

Square: 619512100

Square Root: 157.76564898608316

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 set partitions of strict integer partitions of n that have distinct block-sums. A279375

G.f.: 1/((1-x)*(1-x²)*(1-x³)*(1-x⁴)*(1-x⁵))². A117487

Number of (w,x,y) with all terms in {0,...,n} and w<x+y and x<=y. A212982

Row sums of triangle A258197. A258317

Augmentation of the triangle A122366. See Comments. A193602

a(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n-k+1), where k = [ n/2 ], s = A023531, t = A014306. A24890

Number of (n+1)X(n+1) -5..5 symmetric matrices with every 2X2 subblock having sum zero and two, three or four distinct values. A211336