Properties of the Number 99738

Ninety-Nine Thousand Seven Hundred Thirty-Eight

Basics

Value: 99737 → 99738 → 99739

Parity: even

Prime: No

Previous Prime: 99733

Next Prime: 99761

Digit Sum: 36

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ³ × 1847

Divisors: 1, 2, 3, 6, 9, 18, 27, 54, 1847, 3694

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000010110011010

Octal: 302632

Duodecimal: 49876

Hexadecimal: 1859a

Square: 9947668644

Square Root: 315.81323594808373

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

Number of permutations p of [n] such that |p(i) - p(i-1)| is in {1,3} for all i from 2 to n. A302118

Expansion of g.f. A(x) satisfying A( x·A(x)² + A(x)⁴ ) = A(x)³. A372526

a(n) = 2*∑_k=1..n (n+1-k) (∑_j∣k 1/floor(n/j)). A99738