Properties of the Number 72084

Seventy-Two Thousand Eighty-Four

Basics

Value: 72083 → 72084 → 72085

Parity: even

Prime: No

Previous Prime: 72077

Next Prime: 72089

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 6007

Divisors: 1, 2, 3, 4, 6, 12, 6007, 12014, 18021, 24028

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10001100110010100

Octal: 214624

Duodecimal: 35870

Hexadecimal: 11994

Square: 5196103056

Square Root: 268.48463643195674

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 compositions of n with all adjacent parts (x,y) satisfying x < 2y and y < 2x. A342330

Positive integers i for which A112049(i) == 9. A112069

a(n) = floor(2ⁿ / n³). A233441

Number of compositions (ordered partitions) of n into distinct parts where no part is a multiple of 4. A332310

Absolute discriminants of imaginary quadratic number fields with elementary bicyclic 5-class group (5,5). A359871

Number of nX3 0..1 arrays with every element unequal to 1, 2, 3 or 6 king-move adjacent elements, with upper left element zero. A304144

In prime factorization of n replace all primes with their numbers of 1's in binary representation. A72084