Properties of the Number 47237

Forty-Seven Thousand Two Hundred Thirty-Seven

Basics

Value: 47236 → 47237 → 47238

Parity: odd

Prime: Yes

Previous Prime: 47221

Next Prime: 47251

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 47237

Divisors: 1, 47237

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 1011100010000101

Octal: 134205

Duodecimal: 23405

Hexadecimal: b885

Square: 2231334169

Square Root: 217.3407462948446

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

Numbers n such that 6·10ⁿ + 3·R_n + 4 is prime, where R_n = 11...1 is the repunit (A002275) of length n. A103033

Primes p such that there exist primes p'<p"<p"'<p""<p such that the concatenation of any two among the {p,...,p""} is prime. A139005

Numbers that are congruent to {0, 1, 2, 4} mod 6. A47237

Array read by antidiagonals. A scheme of arrangements: ArrScheme(k,n) = VarScheme(k,n-1) + kⁿ; ArrScheme(k,0) = 1. VarScheme(k,n) = (n·k+1)*(VarScheme(k,n-1) + kⁿ); VarScheme(k,0) = 1. A128198