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44706980 = 2252977081
BaseRepresentation
bin1010101010001…
…0110010100100
310010010100110002
42222202302210
542421110410
64234120432
71052001023
oct252426244
9103110402
1044706980
112326601a
1212b80118
139354146
145d1a8ba
153dd17a5
hex2aa2ca4

44706980 has 24 divisors (see below), whose sum is σ = 97123320. Its totient is φ = 17265920.

The previous prime is 44706973. The next prime is 44707001. The reversal of 44706980 is 8960744.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5494336 + 39212644 = 2344^2 + 6262^2 .

It is an unprimeable number.

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, 37961 + ... + 39120.

It is an arithmetic number, because the mean of its divisors is an integer number (4046805).

Almost surely, 244706980 is an apocalyptic number.

It is an amenable number.

44706980 is an abundant number, since it is smaller than the sum of its proper divisors (52416340).

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

44706980 is a wasteful number, since it uses less digits than its factorization.

44706980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77119 (or 77117 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 44706980 is about 6686.3278411995. The cubic root of 44706980 is about 354.9156183761.

The spelling of 44706980 in words is "forty-four million, seven hundred six thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 77081 154162 308324 385405 770810 1541620 2235349 4470698 8941396 11176745 22353490 44706980