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44342020 = 2252217101
BaseRepresentation
bin1010100100100…
…1101100000100
310002102210211001
42221021230010
542322421040
64222223044
71045621012
oct251115404
9102383731
1044342020
11230368a8
1212a24a84
139256ca8
145c638b2
153d5d59a
hex2a49b04

44342020 has 12 divisors (see below), whose sum is σ = 93118284. Its totient is φ = 17736800.

The previous prime is 44341993. The next prime is 44342057. The reversal of 44342020 is 2024344.

It can be written as a sum of positive squares in 2 ways, for example, as 10329796 + 34012224 = 3214^2 + 5832^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1108531 + ... + 1108570.

It is an arithmetic number, because the mean of its divisors is an integer number (7759857).

Almost surely, 244342020 is an apocalyptic number.

It is an amenable number.

44342020 is an abundant number, since it is smaller than the sum of its proper divisors (48776264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44342020 is a wasteful number, since it uses less digits than its factorization.

44342020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2217110 (or 2217108 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 44342020 is about 6658.9804024340. The cubic root of 44342020 is about 353.9472082319.

Adding to 44342020 its reverse (2024344), we get a palindrome (46366364).

The spelling of 44342020 in words is "forty-four million, three hundred forty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 2217101 4434202 8868404 11085505 22171010 44342020