Properties of the Number 69424

Sixty-Nine Thousand Four Hundred Twenty-Four

Basics

Value: 69423 → 69424 → 69425

Parity: even

Prime: No

Previous Prime: 69403

Next Prime: 69427

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ⁴ × 4339

Divisors: 1, 2, 4, 8, 16, 4339, 8678, 17356, 34712, 69424

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000111100110000

Octal: 207460

Duodecimal: 34214

Hexadecimal: 10f30

Square: 4819691776

Square Root: 263.4843448859913

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 k such that (19·10^k + 77) / 3 is prime. A276353

Sum of binomial coefficients binomial(i+j, i) modulo 2 over all pairs (i,j) of positive integers satisfying 3i+j=n. A120562

(n-1)-st elementary symmetric function of first n Lucas numbers, starting with L(0)=2. A203009

Number of n X 4 binary arrays with a path of adjacent 1's and no path of adjacent 0's from top row to bottom row. A69424