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633242088 = 23328795029
BaseRepresentation
bin100101101111101…
…000000111101000
31122010120000211200
4211233220013220
52244102221323
6142500324200
721456316563
oct4557500750
91563500750
10633242088
112a54a3176
121580a3660
13a126747b
146015b4da
153a8d7443
hex25be81e8

633242088 has 24 divisors (see below), whose sum is σ = 1715030850. Its totient is φ = 211080672.

The previous prime is 633242083. The next prime is 633242131. The reversal of 633242088 is 880242336.

633242088 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 614940804 + 18301284 = 24798^2 + 4278^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (633242081) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4397443 + ... + 4397586.

Almost surely, 2633242088 is an apocalyptic number.

It is an amenable number.

633242088 is an abundant number, since it is smaller than the sum of its proper divisors (1081788762).

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

633242088 is a wasteful number, since it uses less digits than its factorization.

633242088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8795041 (or 8795034 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 633242088 is about 25164.3018579892. The cubic root of 633242088 is about 858.7299117489.

The spelling of 633242088 in words is "six hundred thirty-three million, two hundred forty-two thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 8795029 17590058 26385087 35180116 52770174 70360232 79155261 105540348 158310522 211080696 316621044 633242088