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44642923 = 134637417
BaseRepresentation
bin1010101001001…
…1001001101011
310010000002120121
42222103021223
542412033143
64232504111
71051313203
oct252231153
9103002517
1044642923
1123221986
1212b4b037
139330c40
145d01403
153dbc7ed
hex2a9326b

44642923 has 8 divisors (see below), whose sum is σ = 48187328. Its totient is φ = 41114304.

The previous prime is 44642921. The next prime is 44642953. The reversal of 44642923 is 32924644.

44642923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44642923 - 21 = 44642921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44642921) 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 7 ways as a sum of consecutive naturals, for example, 2311 + ... + 9727.

It is an arithmetic number, because the mean of its divisors is an integer number (6023416).

Almost surely, 244642923 is an apocalyptic number.

44642923 is a deficient number, since it is larger than the sum of its proper divisors (3544405).

44642923 is a wasteful number, since it uses less digits than its factorization.

44642923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7893.

The product of its digits is 41472, while the sum is 34.

The square root of 44642923 is about 6681.5359761061. The cubic root of 44642923 is about 354.7460274329.

The spelling of 44642923 in words is "forty-four million, six hundred forty-two thousand, nine hundred twenty-three".

Divisors: 1 13 463 6019 7417 96421 3434071 44642923