Properties of the Number 36638

Thirty-Six Thousand Six Hundred Thirty-Eight

Basics

Value: 36637 → 36638 → 36639

Parity: even

Prime: No

Previous Prime: 36637

Next Prime: 36643

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 × 7 × 2617

Divisors: 1, 2, 7, 14, 2617, 5234, 18319, 36638

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 1000111100011110

Octal: 107436

Duodecimal: 19252

Hexadecimal: 8f1e

Square: 1342343044

Square Root: 191.41055352304897

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

Let u(1) = u(2) = v(1) = v(2) = 1, u(n+2) = u(n)+v(n+1), v(n+2) = abs(u(n)-v(n+1)), then a(n) = u(n). A72515

Number of partitions of n into parts not of the form 25k, 25k+4 or 25k-4. Also number of partitions with at most 3 parts of size 1 and differences between parts at distance 11 are greater than 1. A36003

Number of 5-ary rooted trees with n nodes and height exactly 7. A36638