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4445055 = 32598779
BaseRepresentation
bin10000111101001101111111
322100211110200
4100331031333
52114220210
6235134543
752532226
oct20751577
98324420
104445055
1125666aa
1215a4453
13bc8314
14839cbd
155cc0c0
hex43d37f

4445055 has 12 divisors (see below), whose sum is σ = 7704840. Its totient is φ = 2370672.

The previous prime is 4445047. The next prime is 4445083. The reversal of 4445055 is 5505444.

It is not a de Polignac number, because 4445055 - 23 = 4445047 is a prime.

It is a plaindrome in base 11.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49345 + ... + 49434.

It is an arithmetic number, because the mean of its divisors is an integer number (642070).

Almost surely, 24445055 is an apocalyptic number.

4445055 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4445055 is a deficient number, since it is larger than the sum of its proper divisors (3259785).

4445055 is a wasteful number, since it uses less digits than its factorization.

4445055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98790 (or 98787 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 4445055 is about 2108.3299077706. The cubic root of 4445055 is about 164.4216667414.

The spelling of 4445055 in words is "four million, four hundred forty-five thousand, fifty-five".

Divisors: 1 3 5 9 15 45 98779 296337 493895 889011 1481685 4445055