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44685089 = 359124471
BaseRepresentation
bin1010101001110…
…1011100100001
310010002020102022
42222131130201
542414410324
64233431225
71051550141
oct252353441
9103066368
1044685089
1123250629
1212b6b515
1393471a7
145d12921
153dca05e
hex2a9d721

44685089 has 4 divisors (see below), whose sum is σ = 44809920. Its totient is φ = 44560260.

The previous prime is 44685083. The next prime is 44685101. The reversal of 44685089 is 98058644.

It is a happy number.

44685089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 44685089 - 220 = 43636513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44685083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61877 + ... + 62594.

It is an arithmetic number, because the mean of its divisors is an integer number (11202480).

Almost surely, 244685089 is an apocalyptic number.

It is an amenable number.

44685089 is a deficient number, since it is larger than the sum of its proper divisors (124831).

44685089 is a wasteful number, since it uses less digits than its factorization.

44685089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124830.

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 44685089 is about 6684.6906435526. The cubic root of 44685089 is about 354.8576801729.

The spelling of 44685089 in words is "forty-four million, six hundred eighty-five thousand, eighty-nine".

Divisors: 1 359 124471 44685089