Properties of the Number 90519

Ninety Thousand Five Hundred Nineteen

Basics

Value: 90518 → 90519 → 90520

Parity: odd

Prime: No

Previous Prime: 90511

Next Prime: 90523

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 11 × 13 × 211

Divisors: 1, 3, 11, 13, 33, 39, 143, 211, 429, 633

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110000110010111

Octal: 260627

Duodecimal: 44473

Hexadecimal: 16197

Square: 8193689361

Square Root: 300.86375654106297

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 compositions (ordered partitions) of n into distinct parts where no part is a multiple of 3. A332309

Reflective-symmetric maximal chord diagrams by genus, type II. A292111

Smallest prime p such that floor((10ⁿ)/p) is prime, or 0 if no such number exists. A90519

O.g.f.: A(x) = ∑_n>=0 xⁿ / ∏_k=0..n (1 - k*(k+1)/2·x). A124373