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88288485 = 355999761
BaseRepresentation
bin1010100001100…
…10110011100101
320011010112000220
411100302303211
5140100212420
612432154553
72121303555
oct520626345
9204115026
1088288485
114592249a
1225698a59
13153a2c0c
14ba23165
157b3e840
hex5432ce5

88288485 has 16 divisors (see below), whose sum is σ = 143657280. Its totient is φ = 46288640.

The previous prime is 88288483. The next prime is 88288489. The reversal of 88288485 is 58488288.

It is a happy number.

It is not a de Polignac number, because 88288485 - 21 = 88288483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88288481) 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 15 ways as a sum of consecutive naturals, for example, 48996 + ... + 50765.

It is an arithmetic number, because the mean of its divisors is an integer number (8978580).

Almost surely, 288288485 is an apocalyptic number.

It is an amenable number.

88288485 is a deficient number, since it is larger than the sum of its proper divisors (55368795).

88288485 is a wasteful number, since it uses less digits than its factorization.

88288485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99828.

The product of its digits is 1310720, while the sum is 51.

The square root of 88288485 is about 9396.1952406280. The cubic root of 88288485 is about 445.2815371146.

The spelling of 88288485 in words is "eighty-eight million, two hundred eighty-eight thousand, four hundred eighty-five".

Divisors: 1 3 5 15 59 177 295 885 99761 299283 498805 1496415 5885899 17657697 29429495 88288485