Properties of the Number 74291

Seventy-Four Thousand Two Hundred Ninety-One

Basics

Value: 74290 → 74291 → 74292

Parity: odd

Prime: No

Previous Prime: 74287

Next Prime: 74293

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 7 × 10613

Divisors: 1, 7, 10613, 74291

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010001000110011

Octal: 221063

Duodecimal: 36BAB

Hexadecimal: 12233

Square: 5519152681

Square Root: 272.56375400995637

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 n X n binary arrays symmetric under 180 degree rotation with all ones connected only in a 2X2 block with tail 1,1 1,2 1,3 2,2 2,3 in any orientation. A146053

Number of proper (n,3)-clusterings. A195912

Positions in the Kolakoski sequence where A000002(n) is 1 if n is odd, or 2 if n is even. A74291