Properties of the Number 47012

Forty-Seven Thousand Twelve

Basics

Value: 47011 → 47012 → 47013

Parity: even

Prime: No

Previous Prime: 46997

Next Prime: 47017

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 7 × 23 × 73

Divisors: 1, 2, 4, 7, 14, 23, 28, 46, 73, 92

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1011011110100100

Octal: 133644

Duodecimal: 23258

Hexadecimal: b7a4

Square: 2210128144

Square Root: 216.82250805670523

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

G.f.: ∑_n>=0 xⁿ * ∏_k=1..n (k + n·x) / (1 + k·x + n·x²). A204064

Numbers k such that A127483(k) = A127483(k+1) - 1 = A127483(k+2) - 2 = A127483(k+3) - 3. A127486

Matrix inverse of triangle A101275 (number of Schröder paths). A102051

Second row of array in A101385. A101644

Triangle T(n, m) = ( |-A008292(n+1,m+1)² + 2·binomial(n, m)²| + A008292(n+1,m+1)*binomial(n, m) )/2 read by rows. A178048

Number of n element 0..2 arrays with each element the minimum of 5 adjacent elements of a random 0..2 array of n+4 elements. A217880

Number of 4 X n 0..2 arrays with horizontal differences mod 3 never 1, vertical differences mod 3 never -1, and rows and columns lexicographically nondecreasing. A229447

a(n) = n⁴ + 3·n³ + 2·n² - 2·n. A330651

Multiplicity of highest weight (or singular) vectors associated with character chi₁₇₁ of Monster module. A34559

Numbers k such that A127483(k) = A127483(k+1) - 1. A127484