Properties of the Number 99972

Ninety-Nine Thousand Nine Hundred Seventy-Two

Basics

Value: 99971 → 99972 → 99973

Parity: even

Prime: No

Previous Prime: 99971

Next Prime: 99989

Digit Sum: 36

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ² × 2777

Divisors: 1, 2, 3, 4, 6, 9, 12, 18, 36, 2777

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000011010000100

Octal: 303204

Duodecimal: 49A30

Hexadecimal: 18684

Square: 9994400784

Square Root: 316.1834910301295

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 line segments (or edges) in regular n-gon with all diagonals drawn. A135565

Numbers without comma-successors: these are the numbers k such that if the commas sequence A121805 is started at k instead of 1, there is no second term. A367341

a(n) is the largest Niven (or Harshad) number with exactly n digits and not containing the digit 0. A348316

a(n) is the largest 5-digit number with exactly n divisors, or a(n) = 0 if no such number exists. A182698

(Sum of digits of n)⁵ - (sum of digits of n⁵). A69979

Number of walks within N² (the first quadrant of Z²) starting and ending at (0,0) and consisting of n steps taken from {(-1, -1), (-1, 1), (0, 1), (1, 0)}. A151339

Write 1/sqrt(2) as a binary fraction; read this from left to right and whenever a 1 appears, note the integer formed by reading leftwards from that 1. A99972