Properties of the Number 84544

Eighty-Four Thousand Five Hundred Forty-Four

Basics

Value: 84543 → 84544 → 84545

Parity: even

Prime: No

Previous Prime: 84533

Next Prime: 84551

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ⁶ × 1321

Divisors: 1, 2, 4, 8, 16, 32, 64, 1321, 2642, 5284

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100101001000000

Octal: 245100

Duodecimal: 40B14

Hexadecimal: 14a40

Square: 7147687936

Square Root: 290.76450952617995

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 larger and smaller terms of n-th amicable pair. A66539

Expansion of ∏_k>0 1/(1 + x^k)^k·4. A279411

Number of cycles with at most 2 alternating runs in all permutations of [n] (it is assumed that the smallest element of the cycle is in the first position). A187249

Difference between the larger and smaller terms of the n-th amicable pair (x,y) given in A259933. A275469

Number of weak embedding types of rooted n-leaf Joyce trees of sequences of 0's and 1's. A293159

a(n) is the number of irreducible element forms for Z/pZ, with p = prime(n). A308164

Alternate number system in base 4. A84544