Properties of the Number -102672

One Hundred Two Thousand Six Hundred Seventy-Two

Basics

Value: -102673 → -102672 → -102671

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ⁴ × 3 ² × 23 × 31

Divisors: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11001000100010000

Octal: -310420

Duodecimal: -4B500

Hexadecimal: -19110

Square: 10541539584

Square Root: 320.42471814764855

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

Numbers k such that 2k-1 divides 2^k-1. A81856

Expansion of (1+x)²/((1-2x)(1-3x)). A85277

Primitive elements of A096490. A118671

a(n) = ∑_{k=0..floor(n/3)} (k+1) * binomial(2·k,2·n-6·k). A382496