Properties of the Number 87045

Eighty-Seven Thousand Forty-Five

Basics

Value: 87044 → 87045 → 87046

Parity: odd

Prime: No

Previous Prime: 87041

Next Prime: 87049

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 × 7 × 829

Divisors: 1, 3, 5, 7, 15, 21, 35, 105, 829, 2487

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101010000000101

Octal: 252005

Duodecimal: 42459

Hexadecimal: 15405

Square: 7576832025

Square Root: 295.03389635768974

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

Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 195", based on the 5-celled von Neumann neighborhood. A279750

a(n) = Fibbinary(2ⁿ). A305876

Riordan array (f(x)³, f(x)), where 1 + x·f³(x)/(1 - x·f(x)) = f(x). A263917

Indices k where A057176(k) = 1. A87045

a(n) = (n+1)-th term of the (n+1)-th inverse binomial transform of this sequence for n>=0. A138983