Properties of the Number 83940

Eighty-Three Thousand Nine Hundred Forty

Basics

Value: 83939 → 83940 → 83941

Parity: even

Prime: No

Previous Prime: 83939

Next Prime: 83969

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 5 × 1399

Divisors: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100011111100100

Octal: 243744

Duodecimal: 406B0

Hexadecimal: 147e4

Square: 7045923600

Square Root: 289.72400659938415

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

Numbers k such that Bernoulli number B_k has denominator 56786730. A295598

Expansion of e.g.f. 1 / (1 - 3·log(1 + x))^2/3. A365599

A014486-indices of symmetric binary trees. A83940