Properties of the Number 74986

Seventy-Four Thousand Nine Hundred Eighty-Six

Basics

Value: 74985 → 74986 → 74987

Parity: even

Prime: No

Previous Prime: 74959

Next Prime: 75011

Digit Sum: 34

Digital Root: 7

Palindrome: No

Factorization: 2 × 37493

Divisors: 1, 2, 37493, 74986

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010010011101010

Octal: 222352

Duodecimal: 3748A

Hexadecimal: 124ea

Square: 5622900196

Square Root: 273.8357171736368

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) = smallest k such that the digit sum of 8k is n. A77495

The five digits of a(n) and their four successive absolute first differences are all distinct. A365257

Number of nonempty subsets of {1,2,3,...,n} that are closed under both GCD and LCM. A74986