Properties of the Number 73989

Seventy-Three Thousand Nine Hundred Eighty-Nine

Basics

Value: 73988 → 73989 → 73990

Parity: odd

Prime: No

Previous Prime: 73973

Next Prime: 73999

Digit Sum: 36

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 8221

Divisors: 1, 3, 9, 8221, 24663, 73989

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10010000100000101

Octal: 220405

Duodecimal: 36999

Hexadecimal: 12105

Square: 5474372121

Square Root: 272.0091910211859

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

Difference between length (A005341) and sum of digits (A004977) of n-th term in Look and Say Sequence (A005150). A56635

Number of strings of length n over Z₆ with trace 3 and subtrace 0. A73989

Square array, read by antidiagonals, used to recursively calculate the zigzag numbers A000111. A185414