Properties of the Number -24705

Twenty-Four Thousand Seven Hundred Five

Basics

Value: -24706 → -24705 → -24704

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ⁴ × 5 × 61

Divisors: 1, 3, 5, 9, 15, 27, 45, 61, 81, 135

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110000010000001

Octal: -60201

Duodecimal: -12369

Hexadecimal: -6081

Square: 610337025

Square Root: 157.17824276915684

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

Composites whose prime factorization in base 5 is an anagram of the number in base 5. A260049

Expansion of e.g.f. arctanh(x·cos(x)) (odd powers only). A296730

Number of (w,x,y,z) with all terms in {1,...,n} and w·x>y·z+1. A212054

Expansion of e.g.f. log(1+x·cos(x)). A3728

Limit of rows, when read in reverse, of triangle A227372. A227377

a(n) = 24·n² + 52·n + 29. A258721

a(n) = a(n-1) + a(n-2) + a([2n/3]), where a(0) = 1, a(1) = 1, a(2) = 1. A298342

a(n) = 2·a(n-1) - a(n-2) + a([n/2]), where a(0) = 1, a(1) = 1, a(2) = 1. A298414

Sum of the squares of the first n nonsquarefree numbers (A013929). A111732

Numbers of the form 56+p² (where p is a prime). A138690