Properties of the Number 73808

Seventy-Three Thousand Eight Hundred Eight

Basics

Value: 73807 → 73808 → 73809

Parity: even

Prime: No

Previous Prime: 73783

Next Prime: 73819

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 ⁴ × 7 × 659

Divisors: 1, 2, 4, 7, 8, 14, 16, 28, 56, 112

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10010000001010000

Octal: 220120

Duodecimal: 36868

Hexadecimal: 12050

Square: 5447620864

Square Root: 271.6762779485909

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

Triangle T(n,k) defined by ∑_k=1..n T(n,k)*u^k*xⁿ/n! = ∏_j>0 (1-x^j)^-u/j. A338805

Numbers that are the sum of four third powers in ten or more ways. A345155

G.f. A(x) satisfies: 1 - x = ∑_n>=0 (x^5·n + (-1)ⁿ*A(x))ⁿ. A352821

Number of self-avoiding walks on the truncated square tiling with n steps. A249565

a(n) = (n!/6) * ∑_{i,j,k > 0 and i+j+k=n} d(i)*d(j)*d(k)/(i·j*k), where d(n) is the number of divisors of n. A338811

Terminating decimals of length n of form p/5^q using at most one of each nonzero digit. A27905

Number of common divisors of sigma₁(n) and sigma₂(n). A73808