Properties of the Number 37640

Thirty-Seven Thousand Six Hundred Forty

Basics

Value: 37639 → 37640 → 37641

Parity: even

Prime: No

Previous Prime: 37633

Next Prime: 37643

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ³ × 5 × 941

Divisors: 1, 2, 4, 5, 8, 10, 20, 40, 941, 1882

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001001100001000

Octal: 111410

Duodecimal: 19948

Hexadecimal: 9308

Square: 1416769600

Square Root: 194.0103090044444

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

Number of partitions of n into at most 1 copy of 1, 2 copies of 2, 3 copies of 3, ... . A52335

a(n) = (n+1)*(5·n²+4·n+1). A27849

Powers of fifth root of 4 rounded down. A18123

Powers of fifth root of 16 rounded down. A18159

Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 97. A31775

Numbers k such that the continued fraction for sqrt(k) has even period and if the last term of the periodic part is deleted the central term is 97. A31595

Base 5 digits are, in order, the first n terms of the periodic sequence with initial period 2,3,1. A37640