Properties of the Number -3625081

Six Hundred Twenty-Five Thousand Eighty-One

Basics

Value: -3625082 → -3625081 → -3625080

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 3625081

Divisors: 1, 3625081

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1101110101000001111001

Octal: -15650171

Duodecimal: -1269A21

Hexadecimal: -375079

Square: 13141212256561

Square Root: 1903.9645479892738

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 permutations of [n] having no substring [k,k+1,k+2,k+3,k+4]. A370383

a(1)=2; for n >= 2, (2n+1)³*a(n) = 32n³*a(n-1) + (21n³ + 22n² + 8n + 1)*binomial(2n-1,n)⁴. A176477