Properties of the Number 99789

Ninety-Nine Thousand Seven Hundred Eighty-Nine

Basics

Value: 99788 → 99789 → 99790

Parity: odd

Prime: No

Previous Prime: 99787

Next Prime: 99793

Digit Sum: 42

Digital Root: 6

Palindrome: No

Factorization: 3 × 29 × 31 × 37

Divisors: 1, 3, 29, 31, 37, 87, 93, 111, 899, 1073

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 11000010111001101

Octal: 302715

Duodecimal: 498B9

Hexadecimal: 185cd

Square: 9957844521

Square Root: 315.8939695530765

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) = (n-1)*(n-2)*(n²+9·n+12)/24. A323847

Numbers n such that n and n+-1 have 4 distinct prime factors. A168628

Numerator of harmonic mean of 3 consecutive primes. Denominators are A331260. A331259

Numbers that require exactly 8 iterations to determine that they are happy or not (A007770 and A031177). A193996

Numerators in a product expansion for sqrt(5). A219010

Records for terms in the continued fraction of Catalan's constant. A99789