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88304428 = 2277328559
BaseRepresentation
bin1010100001101…
…10101100101100
320011011022220101
411100312230230
5140101220203
612432400444
72121401212
oct520665454
9204138811
1088304428
1145933473
12256a6124
13153aa254
14ba28cb2
157b4441d
hex5436b2c

88304428 has 12 divisors (see below), whose sum is σ = 154738080. Its totient is φ = 44093552.

The previous prime is 88304417. The next prime is 88304431. The reversal of 88304428 is 82440388.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 11188 + ... + 17371.

It is an arithmetic number, because the mean of its divisors is an integer number (12894840).

Almost surely, 288304428 is an apocalyptic number.

It is an amenable number.

88304428 is a deficient number, since it is larger than the sum of its proper divisors (66433652).

88304428 is a wasteful number, since it uses less digits than its factorization.

88304428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29336 (or 29334 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 37.

The square root of 88304428 is about 9397.0435776365. The cubic root of 88304428 is about 445.3083382551.

The spelling of 88304428 in words is "eighty-eight million, three hundred four thousand, four hundred twenty-eight".

Divisors: 1 2 4 773 1546 3092 28559 57118 114236 22076107 44152214 88304428