Properties of the Number 69630

Sixty-Nine Thousand Six Hundred Thirty

Basics

Value: 69629 → 69630 → 69631

Parity: even

Prime: No

Previous Prime: 69623

Next Prime: 69653

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 5 × 11 × 211

Divisors: 1, 2, 3, 5, 6, 10, 11, 15, 22, 30

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: 10000111111111110

Octal: 207776

Duodecimal: 34366

Hexadecimal: 10ffe

Square: 4848336900

Square Root: 263.8749703931769

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) = a(n-1) + 6·a(n-2), a(0)=1, a(1)=0. A102901

a(0) = 0; a(n) = 5^n-1 + (1/n) * ∑_k=1..n-1 binomial(n,k)² * 5^k-1 * (n-k) * a(n-k). A333984

a(n) = 64·n² - 2·n. A158067

a(1) = 3; a(2n) = smallest prime starting (most significant digits) with a(2n-1). a(2n+1) = smallest prime ending (least significant digits)in a(2n). A69630