Properties of the Number 99391

Ninety-Nine Thousand Three Hundred Ninety-One

Basics

Value: 99390 → 99391 → 99392

Parity: odd

Prime: Yes

Previous Prime: 99377

Next Prime: 99397

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 99391

Divisors: 1, 99391

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000010000111111

Octal: 302077

Duodecimal: 49627

Hexadecimal: 1843f

Square: 9878570881

Square Root: 315.26338195229715

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

Integer k associated with the conjectured record-breaking length A226670(n) of primitive Collatz-like 3x+k cycles. A226671

Integer k associated with the conjectured record-breaking number A226673(n) of odd elements in a primitive Collatz-like 3x+k cycle. A226674

Primes p which are floor of Root-mean-cube (RMC) of prime(n), prime(n+1) and prime(n+2). A239941

Primes of the form 2·n²+66·n+31. A243957

Prime numbers p such that p+6, p²+6², p⁴+6⁴ are all primes. A107441

Values of w(k) when w(k-2), w(k-1), and w(k) are all odd, where w is A336957. A338071

Expansion of e.g.f. 1/(2 - exp(exp(exp(x) - 1) - 1)). A99391