Base | Representation |
---|---|
bin | 1010011101011… |
… | …00100000000000 |
3 | 20010002120102012 |
4 | 11032230200000 |
5 | 134430111433 |
6 | 12412312052 |
7 | 2113522664 |
oct | 516544000 |
9 | 203076365 |
10 | 87738368 |
11 | 45587153 |
12 | 25472628 |
13 | 1523c6c3 |
14 | b91c8a4 |
15 | 7a81848 |
hex | 53ac800 |
87738368 has 24 divisors (see below), whose sum is σ = 175437990. Its totient is φ = 43868160.
The previous prime is 87738347. The next prime is 87738403. The reversal of 87738368 is 86383778.
It can be written as a sum of positive squares in only one way, i.e., 58491904 + 29246464 = 7648^2 + 5408^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19373 + ... + 23468.
Almost surely, 287738368 is an apocalyptic number.
It is an amenable number.
87738368 is a deficient number, since it is larger than the sum of its proper divisors (87699622).
87738368 is an equidigital number, since it uses as much as digits as its factorization.
87738368 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42863 (or 42843 counting only the distinct ones).
The product of its digits is 1354752, while the sum is 50.
The square root of 87738368 is about 9366.8761067925. The cubic root of 87738368 is about 444.3547742058.
The spelling of 87738368 in words is "eighty-seven million, seven hundred thirty-eight thousand, three hundred sixty-eight".
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