Properties of the Number 88812

Eighty-Eight Thousand Eight Hundred Twelve

Basics

Value: 88811 → 88812 → 88813

Parity: even

Prime: No

Previous Prime: 88811

Next Prime: 88813

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ² × 2467

Divisors: 1, 2, 3, 4, 6, 9, 12, 18, 36, 2467

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10101101011101100

Octal: 255354

Duodecimal: 43490

Hexadecimal: 15aec

Square: 7887571344

Square Root: 298.01342251650345

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

Expansion of f(q) * f(q⁵) / φ(-q²)² in powers of q where f(), φ() are Ramanujan θ functions. A145722

a(1) = 1; a(2) = 2; for n > 2, a(n) is smallest unused number such that a(n) shares a factor with a(n-1) and sopfr(a(n)) shares a factor with sopfr(a(n-1)), where sopfr(k) is the sum of the primes dividing k, with repetition. A370047

Number of subsets of {1, ..., n} that are neither double-free nor sum-free. A88812