Base | Representation |
---|---|
bin | 1010100010010… |
… | …10101101010100 |
3 | 20011022111022221 |
4 | 11101022231110 |
5 | 140111331023 |
6 | 12434232124 |
7 | 2122162156 |
oct | 521125524 |
9 | 204274287 |
10 | 88386388 |
11 | 4598a002 |
12 | 25725644 |
13 | 1540864c |
14 | ba4aad6 |
15 | 7b5d85d |
hex | 544ab54 |
88386388 has 6 divisors (see below), whose sum is σ = 154676186. Its totient is φ = 44193192.
The previous prime is 88386359. The next prime is 88386421. The reversal of 88386388 is 88368388.
It can be written as a sum of positive squares in only one way, i.e., 74338884 + 14047504 = 8622^2 + 3748^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11048295 + ... + 11048302.
Almost surely, 288386388 is an apocalyptic number.
It is an amenable number.
88386388 is a deficient number, since it is larger than the sum of its proper divisors (66289798).
88386388 is a wasteful number, since it uses less digits than its factorization.
88386388 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22096601 (or 22096599 counting only the distinct ones).
The product of its digits is 1769472, while the sum is 52.
The square root of 88386388 is about 9401.4035122422. The cubic root of 88386388 is about 445.4460670430.
The spelling of 88386388 in words is "eighty-eight million, three hundred eighty-six thousand, three hundred eighty-eight".
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