Properties of the Number 74663

Seventy-Four Thousand Six Hundred Sixty-Three

Basics

Value: 74662 → 74663 → 74664

Parity: odd

Prime: No

Previous Prime: 74653

Next Prime: 74687

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 197 × 379

Divisors: 1, 197, 379, 74663

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10010001110100111

Octal: 221647

Duodecimal: 3725B

Hexadecimal: 123a7

Square: 5574563569

Square Root: 273.24531103021695

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

Least positive integer m relatively prime to n such that φ(m·n) = φ(m)*φ(n) is a fourth power, where φ is Euler's totient function (A000010). A334350

a(n) = 8·a(n-1) - a(n-2), starting with a(0) = 2 and a(1) = 8. A86903

a(n) = sum of n-th row of the triangle formed by replacing each m in Pascal's triangle with the m-th prime. A74663