Properties of the Number 36642

Thirty-Six Thousand Six Hundred Forty-Two

Basics

Value: 36641 → 36642 → 36643

Parity: even

Prime: No

Previous Prime: 36637

Next Prime: 36643

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 31 × 197

Divisors: 1, 2, 3, 6, 31, 62, 93, 186, 197, 394

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1000111100100010

Octal: 107442

Duodecimal: 19256

Hexadecimal: 8f22

Square: 1342636164

Square Root: 191.4210019825411

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

Eight bishops and one elephant on a 3 X 3 chessboard. G.f.: (1 - x - x²)/(1 - 3·x - x² + 6·x³). A175654

Number of integer partitions of n that cannot be partitioned into a set of sets. A382078

Expansion of (1+x) / (1-x-5·x²-2·x³). A384646

a(n) = floor(11ⁿ/8ⁿ). A94995

Numbers k such that k and k² use only the digits 1, 2, 3, 4 and 6. A136969

Numbers k such that 2^k + prime(k)² is prime. A117588

Number of 6-ary rooted trees with n nodes and height exactly 4. A36642