Base | Representation |
---|---|
bin | 1010100110111… |
… | …10010110000000 |
3 | 20012110012211211 |
4 | 11103132112000 |
5 | 140240203404 |
6 | 12455215504 |
7 | 2130261166 |
oct | 523362600 |
9 | 205405754 |
10 | 88991104 |
11 | 46262374 |
12 | 25977594 |
13 | 1558a977 |
14 | bb67236 |
15 | 7c2cb04 |
hex | 54de580 |
88991104 has 16 divisors (see below), whose sum is σ = 177287220. Its totient is φ = 44495488.
The previous prime is 88991101. The next prime is 88991113. The reversal of 88991104 is 40119988.
It is a tau number, because it is divible by the number of its divisors (16).
It is a super-2 number, since 2×889911042 = 15838833182277632, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (88991101) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 347494 + ... + 347749.
Almost surely, 288991104 is an apocalyptic number.
It is an amenable number.
88991104 is a deficient number, since it is larger than the sum of its proper divisors (88296116).
88991104 is an equidigital number, since it uses as much as digits as its factorization.
88991104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 695257 (or 695245 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 40.
The square root of 88991104 is about 9433.5096332171. The cubic root of 88991104 is about 446.4596332679.
The spelling of 88991104 in words is "eighty-eight million, nine hundred ninety-one thousand, one hundred four".
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