Properties of the Number -102431

One Hundred Two Thousand Four Hundred Thirty-One

Basics

Value: -102432 → -102431 → -102430

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 7 × 14633

Divisors: 1, 7, 14633, 102431

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11001000000011111

Octal: -310037

Duodecimal: -4B33B

Hexadecimal: -1901f

Square: 10492109761

Square Root: 320.0484338346307

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

Expansion of (1 - x²)/(1 - 3·x² - x³). A188048

a(n) = 3·a(n-1) + 24·a(n-2) + a(n-3), with a(0) = 2, a(1) = 5, and a(2) = 62. A217053

Number of (s(0), s(1), ..., s(2n)) such that 0 < s(i) < 9 and |s(i) - s(i-1)| = 1 for i = 1,2,...,2n, s(0) = 3, s(2n) = 3. A94831

Fibonacci numbers written in base 7. A4690

Smallest number m such that exactly n odd numbers can be seen as proper subsequences of m in decimal representation. A164766