Properties of the Number 74270

Seventy-Four Thousand Two Hundred Seventy

Basics

Value: 74269 → 74270 → 74271

Parity: even

Prime: No

Previous Prime: 74257

Next Prime: 74279

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 5 × 7 × 1061

Divisors: 1, 2, 5, 7, 10, 14, 35, 70, 1061, 2122

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010001000011110

Octal: 221036

Duodecimal: 36B92

Hexadecimal: 1221e

Square: 5516032900

Square Root: 272.52522818997875

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

Weird untouchable numbers. A357326

G.f. F₁(x) satisfies: x = ∑_n>=1 F_n(x)ⁿ, where the n-th iteration of the g.f. is defined by: F_n(x) = F_n-1( F₁(x) ) with F₀(x) = x. A171780

A positive integer k is included if every nonzero exponent in the prime factorization of k is coprime to k. A144146

a(n) = the least positive number X such that Cn(X) is X-smooth, where Cn is the n-th cyclotomic polynomial and "X-smooth" means "has no prime factor greater than X". A74270