Properties of the Number 47202

Forty-Seven Thousand Two Hundred Two

Basics

Value: 47201 → 47202 → 47203

Parity: even

Prime: No

Previous Prime: 47189

Next Prime: 47207

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 7867

Divisors: 1, 2, 3, 6, 7867, 15734, 23601, 47202

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1011100001100010

Octal: 134142

Duodecimal: 23396

Hexadecimal: b862

Square: 2228028804

Square Root: 217.2602126483356

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) = ∑_{k=0..floor(n/3)} (4·k+1) * binomial(3·n-5·k+1,n-3·k)/(3·n-5·k+1). A390485

n such that A205592(n) > n. A205594

Expansion of ∏_k>=2 (1 + x^k)/(1 - x^k). A300415

a(1) = 3, a(n) = round(a(n-1)*3/2) for n > 1, using round-to-even method. A147790

Numbers k such that k and k² use only the digits 0, 2, 4, 7 and 8. A136906

a(n) = a(n-1)*3/2, if noninteger then rounded to the nearest even integer, with a(1) = 1. A328262

The number of permutations of length n sortable by 2 prefix block transpositions. A228394

Numbers that are congruent to {2, 3, 4} mod 5. A47202