Properties of the Number 47494

Forty-Seven Thousand Four Hundred Ninety-Four

Basics

Value: 47493 → 47494 → 47495

Parity: even

Prime: No

Previous Prime: 47491

Next Prime: 47497

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 × 23747

Divisors: 1, 2, 23747, 47494

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 1011100110000110

Octal: 134606

Duodecimal: 2359A

Hexadecimal: b986

Square: 2255680036

Square Root: 217.93118179829153

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

Starts of a run of at least n consecutive numbers k for which k² - k + 41 is composite. A284043

Composite numbers k such that φ(x) = ψ(k)*φ(k) has no solution. A292714

Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite BRE = Brewsterite (Sr,Ba)2[Al4Si12O32].10H2O starting with a T4 atom. A19085

Number of (n+3)X(3+3) 0..3 white square subarrays x(i,j) with each element diagonally or antidiagonally next to at least one element with value (x(i,j)+1) mod 4, and upper left element zero. A230944

Numbers that are congruent to {0, 1, 4, 5, 7} mod 8. A47494