Properties of the Number -84445

Eighty-Four Thousand Four Hundred Forty-Five

Basics

Value: -84446 → -84445 → -84444

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 5 × 16889

Divisors: 1, 5, 16889, 84445

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10100100111011101

Octal: -244735

Duodecimal: -40A51

Hexadecimal: -149dd

Square: 7130958025

Square Root: 290.5942188000305

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

G.f.: ∑_n>=0 xⁿ * ∏_k=1..n (1+x^k)/(1-x^k). A207641

Number of partitions of n containing a prime number of primes and an arbitrary number of nonprimes. A344677

30·a(n) is the gap between sexy prime triples in the n-th sexy prime triple triple whose initial term is 17. A90891