Properties of the Number 46161

Forty-Six Thousand One Hundred Sixty-One

Basics

Value: 46160 → 46161 → 46162

Parity: odd

Prime: No

Previous Prime: 46153

Next Prime: 46171

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 23 × 223

Divisors: 1, 3, 9, 23, 69, 207, 223, 669, 2007, 5129

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 1011010001010001

Octal: 132121

Duodecimal: 22869

Hexadecimal: b451

Square: 2130837921

Square Root: 214.85111123752654

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

a(n) is the number of edges formed by n-secting the angles of a nonagon (enneagon). A335783

Number of n X 3 0..3 arrays with no element equal to one plus the sum of elements to its left or zero plus the sum of elements above it or zero plus the sum of the elements diagonally to its northwest or zero plus the sum of the elements antidiagonally to its northeast, modulo 4. A240757

Numbers k such that 8·10^k - 51 is prime. A290330

a(n) = denominator of binomial(2n,n)/4ⁿ. A46161

G.f. A(x) = ∑_n>=0 a(n)*xⁿ satisfies: 0 = [xⁿ] ∑_m=0..n+1 A(x)^m² / m!, for n > 1. A350411