Properties of the Number 74890

Seventy-Four Thousand Eight Hundred Ninety

Basics

Value: 74889 → 74890 → 74891

Parity: even

Prime: No

Previous Prime: 74887

Next Prime: 74891

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 × 5 × 7489

Divisors: 1, 2, 5, 10, 7489, 14978, 37445, 74890

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010010010001010

Octal: 222212

Duodecimal: 3740A

Hexadecimal: 1248a

Square: 5608512100

Square Root: 273.6603734558586

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

Partial sums of A029940 (∏_d∣n φ(d)). A280131

a(n) is the action of recursively applying 'Rule 30' elementary cellular automata on the binary representation of n if the cells may only expand into the significant bit, a(0) = 1. A74890