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44307868 = 22111317687
BaseRepresentation
bin1010100100000…
…1010110011100
310002101001222011
42221001112130
542320322433
64221401004
71045416313
oct251012634
9102331864
1044307868
1123013180
1212a09164
139244597
145c5527a
153d533cd
hex2a4159c

44307868 has 24 divisors (see below), whose sum is σ = 85244544. Its totient is φ = 19983600.

The previous prime is 44307863. The next prime is 44307869. The reversal of 44307868 is 86870344.

It is a self number, because there is not a number n which added to its sum of digits gives 44307868.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44307863) 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 7 ways as a sum of consecutive naturals, for example, 1921 + ... + 9607.

It is an arithmetic number, because the mean of its divisors is an integer number (3551856).

Almost surely, 244307868 is an apocalyptic number.

It is an amenable number.

44307868 is a deficient number, since it is larger than the sum of its proper divisors (40936676).

44307868 is a wasteful number, since it uses less digits than its factorization.

44307868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7833 (or 7831 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 44307868 is about 6656.4155519318. The cubic root of 44307868 is about 353.8563154418.

The spelling of 44307868 in words is "forty-four million, three hundred seven thousand, eight hundred sixty-eight".

Divisors: 1 2 4 11 22 44 131 262 524 1441 2882 5764 7687 15374 30748 84557 169114 338228 1006997 2013994 4027988 11076967 22153934 44307868