Properties of the Number -168151

One Hundred Sixty-Eight Thousand One Hundred Fifty-One

Basics

Value: -168152 → -168151 → -168150

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 168151

Divisors: 1, 168151

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -101001000011010111

Octal: -510327

Duodecimal: -81387

Hexadecimal: -290d7

Square: 28274758801

Square Root: 410.06219040530914

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

a(n) = ∑_{k=0..floor(n/9)} binomial(n,9·k). A306860

Number of walks of length n between two nodes at distance 2 in the cycle graph C₉. A95367

Floor((5n+1/n)ⁿ). A197325

a(n) = floor((n + 1/2)⁸). A219091

a(n) = floor(3ⁿ/n²). A230664

n-th occurrence of gap of n between primes occurs at prime a(n), n even, n >= 2. A54587

a(n) = floor(9ⁿ/2ⁿ). A94971

a(n) = round((5·n+1/n)ⁿ). A197978

a(n) = (5^2·n + 3·2^5·n-2)/7. A386394