Properties of the Number 47268

Forty-Seven Thousand Two Hundred Sixty-Eight

Basics

Value: 47267 → 47268 → 47269

Parity: even

Prime: No

Previous Prime: 47251

Next Prime: 47269

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ² × 13 × 101

Divisors: 1, 2, 3, 4, 6, 9, 12, 13, 18, 26

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1011100010100100

Octal: 134244

Duodecimal: 23430

Hexadecimal: b8a4

Square: 2234263824

Square Root: 217.41205118392128

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

Numbers k such that 2k-1 divides 2^k-1. A81856

Coefficients T(n,k) of xⁿ*y^k in the function A(x,y) that satisfies: y = ∑_n=-oo..+oo x^2·n+1 * (1 - xⁿ)ⁿ⁺¹ * A(x,y)ⁿ, as a triangle read by rows with k = 0..n for each row index n >= 0. A357400

Number of ways to write n as an ordered sum of 6 nonzero decimal palindromes. A341203

First elements of maximal isospectral chains of length 3. A335082

Number of (3+1) X (n+1) 0..1 arrays with every 2 X 2 subblock ne-sw antidiagonal difference nondecreasing horizontally and nw+se diagonal sum nondecreasing vertically. A258556

Numbers that are congruent to {1, 2, 5} mod 6. A47268