Properties of the Number 47311

Forty-Seven Thousand Three Hundred Eleven

Basics

Value: 47310 → 47311 → 47312

Parity: odd

Prime: No

Previous Prime: 47309

Next Prime: 47317

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 11 ² × 17 × 23

Divisors: 1, 11, 17, 23, 121, 187, 253, 391, 2057, 2783

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1011100011001111

Octal: 134317

Duodecimal: 23467

Hexadecimal: b8cf

Square: 2238330721

Square Root: 217.51091926613708

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

Iccanobirt numbers (14 of 15): a(n) = R(R(a(n-1)) + R(a(n-2)) + a(n-3)), where R is the digit reversal function A004086. A102124

a(n) = number of partitions p of n such that the greatest multiplicity of the parts of p is a part of p. A365613

Numbers k with more than one maximum clique containing k in the gcd-graph of {1, 2, ..., k}. A387699

Triangle read by rows: T(n,k) is the number of deco polyominoes of height n having k cells in the second column (n>=1, k>=0). A deco polyomino is a directed column-convex polyomino in which the height, measured along the diagonal, is attained only in the last column. A121581

a(n) = denominator(b(n)), where b(0) = b(1) = 1 and b(n) = n·b(n-1)/b(n-2) for n >= 1. A329813

Decimal part of a(n)^1/4 starts with a 'nine digits' anagram. A34279

A diagonal of rectangular table A208896: a(n) = A208896(n+2,n). A208898

Numbers that are congruent to {4, 5, 6} mod 7. A47311