Properties of the Number 87073

Eighty-Seven Thousand Seventy-Three

Basics

Value: 87072 → 87073 → 87074

Parity: odd

Prime: No

Previous Prime: 87071

Next Prime: 87083

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 7 ² × 1777

Divisors: 1, 7, 49, 1777, 12439, 87073

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101010000100001

Octal: 252041

Duodecimal: 42481

Hexadecimal: 15421

Square: 7581707329

Square Root: 295.0813447170119

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

Internal digits of n² include digits of n as subsequence, n does not end in 0. A46835

a(n) = k if the last Dyck path that is counted in A279286(n) is the k-th Dyck path. A282198

Mobius transform of A051664, the number of nonzero terms in the n-th cyclotomic polynomial. A87073