Properties of the Number -105004

One Hundred Five Thousand Four

Basics

Value: -105005 → -105004 → -105003

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 26251

Divisors: 1, 2, 4, 26251, 52502, 105004

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11001101000101100

Octal: -315054

Duodecimal: -50924

Hexadecimal: -19a2c

Square: 11025840016

Square Root: 324.0432069956104

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

Irregular table read by rows, T(n, k) is the rank of the k-th Genocchi permutation of {1,...,n}, permutations sorted in lexicographical order. If no Genocchi permutation of {1,...,n} exists, then T(n, 1) = 0 by convention. A347599

a(n) = ∑_{k=0..floor(n/4)} binomial(n-3k, k)*(-3)^3k*4^n-4k. A248088

Main diagonal of A332361. A332362