Properties of the Number 52122

Fifty-Two Thousand One Hundred Twenty-Two

Basics

Value: 52121 → 52122 → 52123

Parity: even

Prime: No

Previous Prime: 52121

Next Prime: 52127

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 7 × 17 × 73

Divisors: 1, 2, 3, 6, 7, 14, 17, 21, 34, 42

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100101110011010

Octal: 145632

Duodecimal: 261B6

Hexadecimal: cb9a

Square: 2716702884

Square Root: 228.30243099888358

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

Least positive integer k such that prime(k)-k, prime(k)+k, prime(k·n)-k·n, prime(k·n)+k·n, prime(k)+k·n and prime(k·n)+k are all prime. A259492

Start with 83; if even, divide by 2; if odd, add next three primes: Orbit of 83 under iterations of A174221, the "PrimeLatz" map. A293979

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 705", based on the 5-celled von Neumann neighborhood. A273419

Total number of polygons left out in all partitions of the set of vertices of a convex n-gon into nonintersecting polygons. A347862

Numerators of coefficients in the e.g.f. a(x) such that a(a(x)) = exp(x) - 1. A52122