Properties of the Number -161451

One Hundred Sixty-One Thousand Four Hundred Fifty-One

Basics

Value: -161452 → -161451 → -161450

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 17939

Divisors: 1, 3, 9, 17939, 53817, 161451

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100111011010101011

Octal: -473253

Duodecimal: -79523

Hexadecimal: -276ab

Square: 26066425401

Square Root: 401.80965642950895

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

The period after which the powers of n repeat on an 8-digit calculator. A216068

a(n) = ∑_{k=0..floor(n/2)} binomial(k+2,2) * binomial(k,n-2·k)². A377146