Base | Representation |
---|---|
bin | 110100111000100… |
… | …100000000100100 |
3 | 2021211111121022000 |
4 | 310320210000210 |
5 | 3304113232123 |
6 | 224012405300 |
7 | 30662303445 |
oct | 6470440044 |
9 | 2254447260 |
10 | 887242788 |
11 | 415909703 |
12 | 209176830 |
13 | 111a7ab43 |
14 | 85b992cc |
15 | 52d5bb43 |
hex | 34e24024 |
887242788 has 48 divisors (see below), whose sum is σ = 2356374720. Its totient is φ = 288532800.
The previous prime is 887242781. The next prime is 887242793.
887242788 is nontrivially palindromic in base 10.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is not an unprimeable number, because it can be changed into a prime (887242781) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95758 + ... + 104613.
It is an arithmetic number, because the mean of its divisors is an integer number (49091140).
Almost surely, 2887242788 is an apocalyptic number.
It is an amenable number.
887242788 is an abundant number, since it is smaller than the sum of its proper divisors (1469131932).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
887242788 is a wasteful number, since it uses less digits than its factorization.
887242788 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 200425 (or 200417 counting only the distinct ones).
The product of its digits is 3211264, while the sum is 54.
The square root of 887242788 is about 29786.6209563958. The cubic root of 887242788 is about 960.9058247120.
The spelling of 887242788 in words is "eight hundred eighty-seven million, two hundred forty-two thousand, seven hundred eighty-eight".
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