Properties of the Number -24981

Twenty-Four Thousand Nine Hundred Eighty-One

Basics

Value: -24982 → -24981 → -24980

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 11 × 757

Divisors: 1, 3, 11, 33, 757, 2271, 8327, 24981

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110000110010101

Octal: -60625

Duodecimal: -12559

Hexadecimal: -6195

Square: 624050361

Square Root: 158.05378831271335

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

Engel expansion of sqrt(3). A28257

Number of T₀ (costrict) set-systems covering a subset of {1..n} where every two covered vertices appear together in some edge (cointersecting). A327052

This is to A139025 as A139025 to A014688, see A139025 for details. A139026

T(n,k)=Number of nXk arrays containing k copies of 0..n-1 with no element 1 greater than its north, west or southeast neighbor modulo n and the upper left element equal to 0. A267546

Partitions with parts repeated at most twice and repetition only allowed if first part has an odd index (first index = 1). A227134

Number of partitions of n containing at least one part m-7 if m is the largest part. A212547

Number of nX4 0..1 arrays with every element unequal to 0, 1, 2 or 5 king-move adjacent elements, with upper left element zero. A303957

Number of nX2 arrays containing 2 copies of 0..n-1 with no element 1 greater than its north, west or southeast neighbor modulo n and the upper left element equal to 0. A267544