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Properties of the Number -24440

Twenty-Four Thousand Four Hundred Forty

Basics

Value: -24441 → -24440 → -24439

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 3 × 5 × 13 × 47

Divisors: 1, 2, 4, 5, 8, 10, 13, 20, 26, 40

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -101111101111000

Octal: -57570

Duodecimal: -12188

Hexadecimal: -5f78

Square: 597313600

Square Root: 156.33297796690243

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 multiset partitions of multiset partitions of normal multisets of size n. A318564
Irregular triangle T(n,k) read by rows: T(n,k) is the number of compositions of n with k descents, n>=0, 0<=k<=floor(n/3). A238344
Number of partitions of n where the difference between consecutive parts is at most 2. A224956
First differences of A073708. A73709
a(n) = floor(M(g(n-1)+1,..,g(n))), where M is the harmonic mean and g(n) = n4. A227013
Number of compositions of n with exactly two descents. A241627
Expansion of 1/(1 - x) * ∏k>=0 1/(1 - x2k)2^(k+1). A321335
Number of binary arrays indicating the locations of trailing edge maxima of a random length-n 0..7 array extended with zeros and convolved with 1,1. A222333
Number of permutations of 1..n with no adjacent elements within 5 in value. A179959
For positive n with prime decomposition n = ∏j=1..m (pjk_j) define An = ∑j=1..m (pj*kj) and Bn = ∑j=1..m (pjk_j). This sequence gives those n for which An and Bn are both prime and Bn = An + 2 (i.e., form a twin prime pair). A185718