Properties of the Number 74042

Seventy-Four Thousand Forty-Two

Basics

Value: 74041 → 74042 → 74043

Parity: even

Prime: No

Previous Prime: 74027

Next Prime: 74047

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 37021

Divisors: 1, 2, 37021, 74042

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010000100111010

Octal: 220472

Duodecimal: 36A22

Hexadecimal: 1213a

Square: 5482217764

Square Root: 272.10659675943174

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 integers m in [0..10ⁿ-1] such that m has no digit in common with the last n digits of m². A256713

Numerator of ∑_k=1..n 1/A077800(k), denominator=A074043. A74042