Properties of the Number 75254

Seventy-Five Thousand Two Hundred Fifty-Four

Basics

Value: 75253 → 75254 → 75255

Parity: even

Prime: No

Previous Prime: 75253

Next Prime: 75269

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 191 × 197

Divisors: 1, 2, 191, 197, 382, 394, 37627, 75254

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010010111110110

Octal: 222766

Duodecimal: 37672

Hexadecimal: 125f6

Square: 5663164516

Square Root: 274.32462521618436

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

O.g.f.: exp( ∑_n>=1 (σ(2·n²)-σ(n²)) * xⁿ/n ). A195584

Number of rooted identity trees with n vertices whose non-leaf terminal subtrees are not all different. A324971

a(n) = n + (sum of prime factors of n taken with repetition). A75254