Properties of the Number 74642

Seventy-Four Thousand Six Hundred Forty-Two

Basics

Value: 74641 → 74642 → 74643

Parity: even

Prime: No

Previous Prime: 74623

Next Prime: 74653

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 37321

Divisors: 1, 2, 37321, 74642

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 10010001110010010

Octal: 221622

Duodecimal: 37242

Hexadecimal: 12392

Square: 5571428164

Square Root: 273.2068813189009

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

a(n) = abs(a(n-1) - a(n-2)) if a(n-1) and a(n-2) are both prime or both composite. a(n) = a(n-1) + a(n-2) otherwise, where a(1) = 1 and a(2) = 2 and n > 2. A341130

Egyptian fraction representation for the cube root of 41. A132516

Numerator of A074639(n)/A000010(n). A74642