Properties of the Number -525221

Five Hundred Twenty-Five Thousand Two Hundred Twenty-One

Basics

Value: -525222 → -525221 → -525220

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 525221

Divisors: 1, 525221

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -10000000001110100101

Octal: -2001645

Duodecimal: -213B45

Hexadecimal: -803a5

Square: 275857098841

Square Root: 724.7213257521818

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 compositions of 6·n-2 into parts 5 and 6. A373962

a(n) = ∑_{k=0..floor(3·n/5)} binomial(k+2,3·n-5·k). A390034

Largest prime of the form floor(n!/k). Primes arising in A090521. A90522