Properties of the Number -250496

Two Hundred Fifty Thousand Four Hundred Ninety-Six

Basics

Value: -250497 → -250496 → -250495

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 ⁷ × 19 × 103

Divisors: 1, 2, 4, 8, 16, 19, 32, 38, 64, 76

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111101001010000000

Octal: -751200

Duodecimal: -100B68

Hexadecimal: -3d280

Square: 62748246016

Square Root: 500.4957542277457

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 functions f:{1,2,...,2n}->{1,2,...,2n} such that every preimage has an even cardinality. A209289

Sort then Add, a(1)=17. A33899

Triangular array read by rows: T(n,k) is the number of f:{1,2,...,n}->{1,2,...,n} with exactly 2k elements that have a preimage of even (possibly zero) cardinality; n>=0, 0<=k<=floor(n/2). A225942