Properties of the Number 74243

Seventy-Four Thousand Two Hundred Forty-Three

Basics

Value: 74242 → 74243 → 74244

Parity: odd

Prime: No

Previous Prime: 74231

Next Prime: 74257

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 13 × 5711

Divisors: 1, 13, 5711, 74243

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010001000000011

Octal: 221003

Duodecimal: 36B6B

Hexadecimal: 12203

Square: 5512023049

Square Root: 272.47568698876603

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

Numbers n such that every integer has a cube root mod n. A74243

a(n) = ∑_k=0..n (-3)^n-k * binomial(3·n,k). A386700