Properties of the Number 52631

Fifty-Two Thousand Six Hundred Thirty-One

Basics

Value: 52630 → 52631 → 52632

Parity: odd

Prime: Yes

Previous Prime: 52627

Next Prime: 52639

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 52631

Divisors: 1, 52631

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100110110010111

Octal: 146627

Duodecimal: 2655B

Hexadecimal: cd97

Square: 2770022161

Square Root: 229.41447208055556

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) = floor(10⁶/n). A33426

Primes formed by the initial digits of the decimal expansion of 1/19, starting at the first nonzero digit in the expansion. A242833

The number of vertices inside a cross with width 3 and height n (see Comments in A331455 for definition) formed by the straight line segments mutually connecting all vertices and all points. A330850

Primes arising in A090517, or 0 if A090517(n) = 0. A90518

Primes arising in A090519, or 0 if A090519(n)= 0. A90520

Least odd number k such that x' = k has n solutions, where x' is the arithmetic derivative (A003415) of x. A189560

Fibonacci + Goldbach (dual sequence to A216275). a(1)=5, a(2)=7 and for n>=3, a(n) = g(a(n-1) + a(n-2)), where for m>=3, g(2·m) is the maximal prime p < 2·m such that 2·m - p is prime. A216835

Primes p such that p + 2 is a Carmichael number (A002997). A272754

Least prime k such that x' = k has n solutions, where x' is the arithmetic derivative (A003415) of x. A189559

Primes with a twin Carmichael number: primes p such that p-2 or p+2 are Carmichael numbers. A135437