Properties of the Number 74227

Seventy-Four Thousand Two Hundred Twenty-Seven

Basics

Value: 74226 → 74227 → 74228

Parity: odd

Prime: No

Previous Prime: 74219

Next Prime: 74231

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 199 × 373

Divisors: 1, 199, 373, 74227

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10010000111110011

Octal: 220763

Duodecimal: 36B57

Hexadecimal: 121f3

Square: 5509647529

Square Root: 272.44632498897835

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

Expansion of 1/((1-2x)(1-9x)(1-12x)). A16324

Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 33 ones. A31801

Integers n such that p = 4n + 1, q = 4p + 3, r = 4q + 5, s = 4r + 7 and t = 4s + 9 are all prime. A243528

Duplicate of A042965. A74227

Number of (n+2)X(7+2) 0..1 arrays with no 3x3 subblock diagonal sum 1 and no antidiagonal sum 2 and no row sum 0 and no column sum 0. A255090