Properties of the Number 74230

Seventy-Four Thousand Two Hundred Thirty

Basics

Value: 74229 → 74230 → 74231

Parity: even

Prime: No

Previous Prime: 74219

Next Prime: 74231

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 × 5 × 13 × 571

Divisors: 1, 2, 5, 10, 13, 26, 65, 130, 571, 1142

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010000111110110

Octal: 220766

Duodecimal: 36B5A

Hexadecimal: 121f6

Square: 5510092900

Square Root: 272.45183060497135

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) = (n - 1)*(a(n - 2) - a(n - 3) + 1), a(0) = a(1) = a(2) = 1. A121989

Number of (n+4)X5 0..1 matrices with each 5X5 subblock idempotent. A224683

Number of perfect Skolem sets. A107683

T(n,k)=Number of (n+4)X(k+4) 0..1 matrices with each 5X5 subblock idempotent. A224690

Numbers n such that A089509(n)=1. A74230