Properties of the Number -154231

One Hundred Fifty-Four Thousand Two Hundred Thirty-One

Basics

Value: -154232 → -154231 → -154230

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 7 × 11 × 2003

Divisors: 1, 7, 11, 77, 2003, 14021, 22033, 154231

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100101101001110111

Octal: -455167

Duodecimal: -75307

Hexadecimal: -25a77

Square: 23787201361

Square Root: 392.72254837225734

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) = s(1)*t(n) + s(2)*t(n-1) + ... + s(k)*t(n+1-k), where k = floor((n+1)/2), s = A023531, t = (F(2), F(3), ...). A24322

Fibonacci sequence beginning 5, 11. A22136

a(n) = ceiling(sqrt( 2*π )ⁿ). A1698

Maximum number of fundamentally different graceful labelings for a simple graph of n nodes. A379395

s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n-k+1), where k = [ n/2 ], s = A023531, t = (F(2), F(3), F(4), ...). A24885