Properties of the Number 73669

Seventy-Three Thousand Six Hundred Sixty-Nine

Basics

Value: 73668 → 73669 → 73670

Parity: odd

Prime: No

Previous Prime: 73651

Next Prime: 73673

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 23 × 3203

Divisors: 1, 23, 3203, 73669

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10001111111000101

Octal: 217705

Duodecimal: 36771

Hexadecimal: 11fc5

Square: 5427121561

Square Root: 271.42033822099626

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 digits in n-th even perfect number written in base 8. A161514

a(n) = ∑_{composite k, 1 <= k <= 10ⁿ} (Number of divisors d of k with 1 < d < k). A136364

a(1) = 1, a(n) = the smallest composite multiple of n such that every partial sum is prime. A73669