Properties of the Number -50881

Fifty Thousand Eight Hundred Eighty-One

Basics

Value: -50882 → -50881 → -50880

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 17 × 41 × 73

Divisors: 1, 17, 41, 73, 697, 1241, 2993, 50881

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1100011011000001

Octal: -143301

Duodecimal: -25541

Hexadecimal: -c6c1

Square: 2588876161

Square Root: 225.5681715136247

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

Euler pseudoprimes to base 3: composite integers such that abs(3^{(n - 1}/2)) == 1 mod n. A262051

Base-3 Euler-Jacobi pseudoprimes. A48950

Composite numbers n with the property that φ(n) divides (n-1)². A173703

Composite numbers k == 1, 11 (mod 12) such that 3^(k-1/2) == 1 (mod k). A375917

Euler pseudoprimes to base 7: composite integers such that abs(7^{(n - 1}/2)) == 1 mod n. A262054

Square array A(n,k), n>=0, k>=0, read by antidiagonals, where column k is the expansion of continued fraction 1/(1 - x/(1 - 2^k*x/(1 - 3^k*x/(1 - 4^k*x/(1 - 5^k*x/(1 - ...)))))). A290569

O.g.f.: 1/(1 - x/(1 - 2⁶*x/(1 - 3⁶*x/(1 - 4⁶*x/(1 - 5⁶*x/(1 - 6⁶*x/(1 -...))))))), a continued fraction. A337808

Pseudoprimes to bases 3 and 7. A83735

Smallest product of three distinct primes of the form n·k+1. A193873

Array read by descending antidiagonals: A family of generalized Catalan numbers generated by a generalization of Deléham's δ operator. A372001