Base | Representation |
---|---|
bin | 1010100100010… |
… | …00010001000000 |
3 | 20011210022012110 |
4 | 11102020101000 |
5 | 140142413103 |
6 | 12443455320 |
7 | 2124262236 |
oct | 522102100 |
9 | 204708173 |
10 | 88638528 |
11 | 46041490 |
12 | 25827540 |
13 | 15496344 |
14 | bab4956 |
15 | 7bad403 |
hex | 5488440 |
88638528 has 56 divisors (see below), whose sum is σ = 255849120. Its totient is φ = 26859520.
The previous prime is 88638497. The next prime is 88638533. The reversal of 88638528 is 82583688.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18873 + ... + 23096.
Almost surely, 288638528 is an apocalyptic number.
88638528 is a gapful number since it is divisible by the number (88) formed by its first and last digit.
It is an amenable number.
88638528 is an abundant number, since it is smaller than the sum of its proper divisors (167210592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
88638528 is a wasteful number, since it uses less digits than its factorization.
88638528 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41995 (or 41985 counting only the distinct ones).
The product of its digits is 737280, while the sum is 48.
The square root of 88638528 is about 9414.8036623182. The cubic root of 88638528 is about 445.8692398212.
It can be divided in two parts, 88638 and 528, that multiplied together give a palindrome (46800864).
The spelling of 88638528 in words is "eighty-eight million, six hundred thirty-eight thousand, five hundred twenty-eight".
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