Properties of the Number -105672

One Hundred Five Thousand Six Hundred Seventy-Two

Basics

Value: -105673 → -105672 → -105671

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ³ × 3 × 7 × 17 × 37

Divisors: 1, 2, 3, 4, 6, 7, 8, 12, 14, 17

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11001110011001000

Octal: -316310

Duodecimal: -511A0

Hexadecimal: -19cc8

Square: 11166571584

Square Root: 325.07229965040085

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) = 8·binomial(6·n+8,n)/(6·n+8). A233827

a(n) = p*(p - 1)*(13·p - 5)/6, where p = prime(n). A273221

Number of intersections of diagonals in the exterior of a regular n-gon. A211382

Positive numbers k such that k and 7·k are anagrams in base 8 (written in base 8). A23078

Indices of records in A266798. A358441

Numbers that can be expressed as the difference of the squares of primes in exactly eight distinct ways. A92004

Number of pairs of intersecting diagonals in the exterior of a regular n-gon. A211381