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44072252 = 2271574009
BaseRepresentation
bin1010100000011…
…1110100111100
310001221002202122
42220013310330
542240303002
64212342112
71043415350
oct250076474
9101832678
1044072252
1122972154
1212914938
139191273
145bd3460
153d086a2
hex2a07d3c

44072252 has 12 divisors (see below), whose sum is σ = 88144560. Its totient is φ = 18888096.

The previous prime is 44072251. The next prime is 44072261. The reversal of 44072252 is 25227044.

44072252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

44072252 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44072251) 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, 786977 + ... + 787032.

It is an arithmetic number, because the mean of its divisors is an integer number (7345380).

Almost surely, 244072252 is an apocalyptic number.

It is an amenable number.

44072252 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

44072252 is a wasteful number, since it uses less digits than its factorization.

44072252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574020 (or 1574018 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 44072252 is about 6638.6935461731. The cubic root of 44072252 is about 353.2279662875.

Adding to 44072252 its reverse (25227044), we get a palindrome (69299296).

The spelling of 44072252 in words is "forty-four million, seventy-two thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 28 1574009 3148018 6296036 11018063 22036126 44072252