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Properties of the Number 24420

Twenty-Four Thousand Four Hundred Twenty

Basics

Value: 24419 → 24420 → 24421

Parity: even

Prime: No

Previous Prime: 24419

Next Prime: 24421

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 2 × 3 × 5 × 11 × 37

Divisors: 1, 2, 3, 4, 5, 6, 10, 11, 12, 15

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 101111101100100

Octal: 57544

Duodecimal: 12170

Hexadecimal: 5f64

Square: 596336400

Square Root: 156.26899884494046

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 distinct non-subset-sums of integer partitions of n. A365918
Numbers that have 10 terms in their Zeckendorf representation. A179250
T(n,k) is the number of (n+1) X (k+1) 0..4 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 4 (constant-stress 1 X 1 tilings). A234564
Integers k such that there are i groups of order k+i up to isomorphism, for i=1,2,3. A373649
Total number of parts coprime to n in the partitions of n into 6 parts. A363324
Expansion of g.f.: (1-4·x)/((1-5·x)*(1-x)2). A94195
12 times pentagonal numbers: a(n) = 6·n*(3·n-1). A153792
a(0)=1; a(n) = sigma1(n) + sigma3(n). A92345
Array, A(n, k) = ((n+2)k+1 + (k+1)*n*(n+1) - 1)/(n+1)2, read by antidiagonals. A94250
a(n) = n*(n2 - 3·n + 4). A242659