Properties of the Number 70233

Seventy Thousand Two Hundred Thirty-Three

Basics

Value: 70232 → 70233 → 70234

Parity: odd

Prime: No

Previous Prime: 70229

Next Prime: 70237

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 41 × 571

Divisors: 1, 3, 41, 123, 571, 1713, 23411, 70233

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10001001001011001

Octal: 211131

Duodecimal: 34789

Hexadecimal: 11259

Square: 4932674289

Square Root: 265.0150939097621

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) = A134955(n) - A134955(n-1). Number of hyperforests spanning n unlabeled nodes without isolated vertices. A144959

E.g.f.: (3-log(1-2·x))/(1-2·x)^1/2. A114161

Numbers k whose decimal representation, read as a base-19 value and divided by k, yields an integer. A32569

Let u(k), v(k), w(k) satisfy the recursions u(1) = v(1) = w(1) = 1, u(k+1) = u(k) + v(k) + w(k), v(k+1) = u(k)*v(k) + v(k)*w(k) + w(k)*u(k), and w(k+1) = u(k)*v(k)*w(k) for k >= 1; then a(n) = w(n). A70233