Properties of the Number 99939

Ninety-Nine Thousand Nine Hundred Thirty-Nine

Basics

Value: 99938 → 99939 → 99940

Parity: odd

Prime: No

Previous Prime: 99929

Next Prime: 99961

Digit Sum: 39

Digital Root: 3

Palindrome: No

Factorization: 3 × 7 × 4759

Divisors: 1, 3, 7, 21, 4759, 14277, 33313, 99939

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000011001100011

Octal: 303143

Duodecimal: 49A03

Hexadecimal: 18663

Square: 9987803721

Square Root: 316.13130183517103

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

Absolute discriminants of complex quadratic fields with 3-class group of type (3,3) and 3-principalization type (2241). A247689

Numbers having four 9's in base 10. A43528

a(n) = largest composite number of n decimal digits that becomes prime by decreasing any one of the higher-order digits. A124113

Number of (n+1)X2 0..3 arrays with the number of rightwards and downwards edge increases in each 2X2 subblock differing from the number in all its horizontal and vertical neighbors. A205417

Seven-segment LED clock sequence: starting at 00:00 midnight, sequence gives total number of illuminated segments every minute that appear in the hour and minute characters of the LED display on a digital clock. A99939