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44716820 = 2252235841
BaseRepresentation
bin1010101010010…
…1001100010100
310010010211221112
42222211030110
542421414240
64234234152
71052041511
oct252451424
9103124845
1044716820
1123272455
1212b85958
139358775
145d20308
153dd4665
hex2aa5314

44716820 has 12 divisors (see below), whose sum is σ = 93905364. Its totient is φ = 17886720.

The previous prime is 44716813. The next prime is 44716829. The reversal of 44716820 is 2861744.

It can be written as a sum of positive squares in 2 ways, for example, as 29986576 + 14730244 = 5476^2 + 3838^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44716829) 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, 1117901 + ... + 1117940.

It is an arithmetic number, because the mean of its divisors is an integer number (7825447).

Almost surely, 244716820 is an apocalyptic number.

It is an amenable number.

44716820 is an abundant number, since it is smaller than the sum of its proper divisors (49188544).

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

44716820 is a wasteful number, since it uses less digits than its factorization.

44716820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2235850 (or 2235848 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 44716820 is about 6687.0636306229. The cubic root of 44716820 is about 354.9416554251.

The spelling of 44716820 in words is "forty-four million, seven hundred sixteen thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 2235841 4471682 8943364 11179205 22358410 44716820