Properties of the Number 47319

Forty-Seven Thousand Three Hundred Nineteen

Basics

Value: 47318 → 47319 → 47320

Parity: odd

Prime: No

Previous Prime: 47317

Next Prime: 47339

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 15773

Divisors: 1, 3, 15773, 47319

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011100011010111

Octal: 134327

Duodecimal: 23473

Hexadecimal: b8d7

Square: 2239087761

Square Root: 217.52930837015964

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

Number of not-necessarily-symmetric n X 2 crossword puzzle grids. A34182

Number of arrangements of the partitions of n (e.g., 111 counts for 6). A101880

G.f.: A(x) = exp( ∑_n>=1 3·A038500(n) * xⁿ/n ), where A038500 is the highest power of 3 dividing n. A161809

Indices of the smallest of four consecutive triangular numbers summing up to a square. A202391

Number of m-shape ordered set partitions, square array read by ascending antidiagonals, A(m, n) for m, n >= 0. A260883

Prime(n)*prime(2·n)+prime(n)+prime(2·n). A72672

a(n) = 70·n² - 1. A158736

Sum of the second moments of all partitions of n with weights starting from 1. A66187

Numbers k such that both the k-th and (k+1)-th primes have the same sum of digits squared but different sets of digits. A109183

G.f.: 1/(1-x) = ∑_n>=0 a(n)*xⁿ*∏_k=1..n+1 (1-x^k). A209405