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44000980 = 2252200049
BaseRepresentation
bin1010011111011…
…0011011010100
310001210110222221
42213312123110
542231012410
64211032124
71043000512
oct247663324
9101713887
1044000980
1122923651
121289b644
1391679aa
145bb54b2
153ce24da
hex29f66d4

44000980 has 12 divisors (see below), whose sum is σ = 92402100. Its totient is φ = 17600384.

The previous prime is 44000921. The next prime is 44000987. The reversal of 44000980 is 8900044.

It can be written as a sum of positive squares in 2 ways, for example, as 29116816 + 14884164 = 5396^2 + 3858^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44000987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1100005 + ... + 1100044.

It is an arithmetic number, because the mean of its divisors is an integer number (7700175).

Almost surely, 244000980 is an apocalyptic number.

It is an amenable number.

44000980 is an abundant number, since it is smaller than the sum of its proper divisors (48401120).

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

44000980 is a wasteful number, since it uses less digits than its factorization.

44000980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200058 (or 2200056 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 44000980 is about 6633.3234505789. The cubic root of 44000980 is about 353.0374545293.

The spelling of 44000980 in words is "forty-four million, nine hundred eighty", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 2200049 4400098 8800196 11000245 22000490 44000980