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28035852 = 22313179717
BaseRepresentation
bin110101011110…
…0101100001100
31221202100221220
41222330230030
524134121402
62440523340
7460205115
oct152745414
957670856
1028035852
1114909829
129480550
135a67c80
143a1b20c
1526dbdbc
hex1abcb0c

28035852 has 24 divisors (see below), whose sum is σ = 70449456. Its totient is φ = 8626368.

The previous prime is 28035851. The next prime is 28035877. The reversal of 28035852 is 25853082.

It is not an unprimeable number, because it can be changed into a prime (28035851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89703 + ... + 90014.

It is an arithmetic number, because the mean of its divisors is an integer number (2935394).

Almost surely, 228035852 is an apocalyptic number.

It is an amenable number.

28035852 is an abundant number, since it is smaller than the sum of its proper divisors (42413604).

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

28035852 is a wasteful number, since it uses less digits than its factorization.

28035852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179737 (or 179735 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 28035852 is about 5294.8892339689. The cubic root of 28035852 is about 303.7884464198.

The spelling of 28035852 in words is "twenty-eight million, thirty-five thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 179717 359434 539151 718868 1078302 2156604 2336321 4672642 7008963 9345284 14017926 28035852