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44286252 = 2233690521
BaseRepresentation
bin1010100011110…
…0000100101100
310002022222022120
42220330010230
542314130002
64221112540
71045266303
oct250740454
9102288276
1044286252
1122aa8a0a
12129b8750
1392377aa
145c4b43a
153d4bcbc
hex2a3c12c

44286252 has 12 divisors (see below), whose sum is σ = 103334616. Its totient is φ = 14762080.

The previous prime is 44286251. The next prime is 44286287. The reversal of 44286252 is 25268244.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×442862522 = 3922544232415008, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (44286251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1845249 + ... + 1845272.

It is an arithmetic number, because the mean of its divisors is an integer number (8611218).

Almost surely, 244286252 is an apocalyptic number.

It is an amenable number.

44286252 is an abundant number, since it is smaller than the sum of its proper divisors (59048364).

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

44286252 is a wasteful number, since it uses less digits than its factorization.

44286252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3690528 (or 3690526 counting only the distinct ones).

The product of its digits is 30720, while the sum is 33.

The square root of 44286252 is about 6654.7916571445. The cubic root of 44286252 is about 353.7987620646.

The spelling of 44286252 in words is "forty-four million, two hundred eighty-six thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 3690521 7381042 11071563 14762084 22143126 44286252