Properties of the Number 90177

Ninety Thousand One Hundred Seventy-Seven

Basics

Value: 90176 → 90177 → 90178

Parity: odd

Prime: No

Previous Prime: 90173

Next Prime: 90187

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 30059

Divisors: 1, 3, 30059, 90177

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110000001000001

Octal: 260101

Duodecimal: 44229

Hexadecimal: 16041

Square: 8131891329

Square Root: 300.29485510078257

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

Becomes prime after exactly 9 iterations of f(x) = sum of prime factors of x. A47828

Becomes prime or 4 after exactly 10 iterations of f(x) = sum of prime factors of x. A48132

Fine's sequence (or Fine numbers): number of relations of valence >= 1 on an n-set; also number of ordered rooted trees with n nodes having root of even degree. A957

Coordination sequence for planar net 4.8.8. A8576

Number of ordered rooted trees with n edges having root of odd degree. A958

Number of hill-free Dyck paths of semilength n+3 and having length of first descent equal to 1 (a hill in a Dyck path is a peak at level 1). A1558

Crystal ball sequence for planar net 4.8.8. A8577

a(n) is the smallest number consisting of digits {1,...,n} that contains all the permutations of {1,...,n} as subsequences. A136094

Numbers n such that numerator(Bernoulli(2·n)/(2·n)) is different from numerator(Bernoulli(2·n)/(2·n*(2·n+1))). A90177