Properties of the Number -32123

Thirty-Two Thousand One Hundred Twenty-Three

Basics

Value: -32124 → -32123 → -32122

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 11

Digital Root: 2

Palindrome: Yes

Factorization: 7 × 13 × 353

Divisors: 1, 7, 13, 91, 353, 2471, 4589, 32123

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111110101111011

Octal: -76573

Duodecimal: -1670B

Hexadecimal: -7d7b

Square: 1031887129

Square Root: 179.2289039189829

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

T(n,k)=Hilltop maps: number of nXk binary arrays indicating the locations of corresponding elements not exceeded by any horizontal, diagonal or antidiagonal neighbor in a random 0..2 nXk array. A219063

Numbers k such that 2·k! - 1 is prime. A76133

Expansion of ∏_k>=1 (1 + x^3·k) / (1 - x^k). A266648

Decimal concatenation of sequence (n, n-1, ..., 2, 1, 2, ..., n-1, n). A7942

How the astronomical clock ("Orloj") in Prague would strike 1,2,3,...,24,25,.. (digits follow 12343212343... (A028356), n-th group adds to n). A28355

How the astronomical clock ("Orloj") in Prague strikes the hours (digits follow 12343212343... (A028356), n-th group adds to n). A28354

Crater numbers. A193409

Palindromic composite numbers starting with a digit 3. A222726

Palindromes in base 10 >= 256 that remain palindromes when the digits are reversed in base 256. A253147

a(n) is the numerator of ∑_d∣n σ(n/d)^d/d, where σ is A000203. A267310