Properties of the Number 23366

Twenty-Three Thousand Three Hundred Sixty-Six

Basics

Value: 23365 → 23366 → 23367

Parity: even

Prime: No

Previous Prime: 23357

Next Prime: 23369

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 7 × 1669

Divisors: 1, 2, 7, 14, 1669, 3338, 11683, 23366

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101101101000110

Octal: 55506

Duodecimal: 11632

Hexadecimal: 5b46

Square: 545969956

Square Root: 152.85941253321627

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) = a(n-1) + a(m) for n >= 4, where m = 2·n - 2 - 2^p+1 and p is the unique integer such that 2^p < n - 1 <= 2^p+1, starting with a(1) = a(2) = 1 and a(3) = 2. A50031

Number of partitions p of n such that (maximal multiplicity of the parts of p) > (maximal part of p). A240314

Expansion of 1/(1 + x² + x³/(1 + x⁵ + x⁷/(1 + x¹¹ + x¹³/(1 + ... + x^prime(2·k)/(1 + x^prime(2·k+1) + ...))))), a continued fraction. A292801

Number of isomers of C_n H_2n+2 O₂. A381216

Array read by antidiagonals: T(n,k) is the number of leaf colored trees with n leaves of k colors and all non-leaf nodes having degree 3. A339649

a(n+1) = a(n) converted to base 9 from base 2 (written in base 10). A23366

Number of ways to choose a multiset of n divisors of n - 1. A343936