Base | Representation |
---|---|
bin | 1010100111000… |
… | …00001011111000 |
3 | 20012110121012020 |
4 | 11103200023320 |
5 | 140240424043 |
6 | 12455314440 |
7 | 2130322164 |
oct | 523401370 |
9 | 205417166 |
10 | 88998648 |
11 | 46268002 |
12 | 2597ba20 |
13 | 1559122b |
14 | bb69ca4 |
15 | 7c2ee83 |
hex | 54e02f8 |
88998648 has 32 divisors (see below), whose sum is σ = 227673600. Its totient is φ = 28975968.
The previous prime is 88998647. The next prime is 88998671. The reversal of 88998648 is 84689988.
It is a junction number, because it is equal to n+sod(n) for n = 88998591 and 88998600.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (88998647) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42088 + ... + 44151.
It is an arithmetic number, because the mean of its divisors is an integer number (7114800).
Almost surely, 288998648 is an apocalyptic number.
It is an amenable number.
88998648 is an abundant number, since it is smaller than the sum of its proper divisors (138674952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
88998648 is a wasteful number, since it uses less digits than its factorization.
88998648 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 86291 (or 86287 counting only the distinct ones).
The product of its digits is 7962624, while the sum is 60.
The square root of 88998648 is about 9433.9094759278. The cubic root of 88998648 is about 446.4722487472.
The spelling of 88998648 in words is "eighty-eight million, nine hundred ninety-eight thousand, six hundred forty-eight".
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