Properties of the Number -24800

Twenty-Four Thousand Eight Hundred

Basics

Value: -24801 → -24800 → -24799

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 ⁵ × 5 ² × 31

Divisors: 1, 2, 4, 5, 8, 10, 16, 20, 25, 31

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110000011100000

Octal: -60340

Duodecimal: -12428

Hexadecimal: -60e0

Square: 615040000

Square Root: 157.48015748023622

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

Larger of amicable pair m < n defined by t(n) = m and t(m) = n where t(n) = ψ(n) - n and ψ(n) = A001615(n) is the Dedekind ψ function. A323330

Dirichlet inverse of function f(n) = 1+(A003415(n)*A276086(n)), where A003415 is the arithmetic derivative and A276086 is the primorial base exp-function. A359603

Expansion of g.f. A(x) satisfying 4 = ∑_n=-oo..+oo (-x)ⁿ * (4·A(x) + x^n-1)ⁿ⁺¹. A363104

Numbers that, when expressed in base 4 and then interpreted in base 10, yield a multiple of the original number. A32540

Group successively larger prime numbers so that the sum of the n-th group is a multiple of n. Sequence gives the sum for each group. A74128

Row sums of triangle A134480. A134481

Numbers which are the sum of a prime and the square of the next prime. A349660

Triangle T, read by rows, where row n+1 of T = row n of T^2ⁿ with appended '1' for n>=0 with T(0,0)=1. A132625

Larger member of primitive friendly pairs ordered by smallest maximal element. A233039

Concatenating all successive absolute differences between two successive digits of a(n) produce a subchain of a(n). A338855