Properties of the Number 99649

Ninety-Nine Thousand Six Hundred Forty-Nine

Basics

Value: 99648 → 99649 → 99650

Parity: odd

Prime: No

Previous Prime: 99643

Next Prime: 99661

Digit Sum: 37

Digital Root: 1

Palindrome: No

Factorization: 11 × 9059

Divisors: 1, 11, 9059, 99649

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000010101000001

Octal: 302501

Duodecimal: 49801

Hexadecimal: 18541

Square: 9929923201

Square Root: 315.6722984362106

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

a(n) = floor( n^π ). A61294

Let F(x) = 1 + x + 4x² + 9x³ + ... = g.f. for A002835 (solid partitions restricted to two planes) and write F(x) = 1/∏_n>=1 (1-xⁿ)^a(n). A80207

Expansion of e.g.f. log(cosh(x) + arctanh(x)). A13192

arctan(sec(x)*arctan(x))=x-1/3!*x³+33/5!*x⁵-1377/7!*x⁷+99649/9!*x⁹... A12805

Semiprimes with only semiprime digits, each appearing at least once. A349275

Solutions to A099648(k) > k, i.e., numbers such that the largest term in the iteration of the A003132() function strictly exceeds the initial value. A99649