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444874093 = 1103403331
BaseRepresentation
bin11010100001000…
…011110101101101
31011000002221112021
4122201003311231
51402341432333
6112051110141
714011240006
oct3241036555
91130087467
10444874093
11209135544
12104ba2351
1371223811
14431261ad
15290c982d
hex1a843d6d

444874093 has 4 divisors (see below), whose sum is σ = 445278528. Its totient is φ = 444469660.

The previous prime is 444874091. The next prime is 444874109. The reversal of 444874093 is 390478444.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 444874093 - 21 = 444874091 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444874091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200563 + ... + 202768.

It is an arithmetic number, because the mean of its divisors is an integer number (111319632).

Almost surely, 2444874093 is an apocalyptic number.

It is an amenable number.

444874093 is a deficient number, since it is larger than the sum of its proper divisors (404435).

444874093 is a wasteful number, since it uses less digits than its factorization.

444874093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404434.

The product of its (nonzero) digits is 387072, while the sum is 43.

The square root of 444874093 is about 21092.0386165017. The cubic root of 444874093 is about 763.3886615799.

The spelling of 444874093 in words is "four hundred forty-four million, eight hundred seventy-four thousand, ninety-three".

Divisors: 1 1103 403331 444874093