Base | Representation |
---|---|
bin | 110100111010010… |
… | …001010010111100 |
3 | 2021212100100100021 |
4 | 310322101102330 |
5 | 3304222043203 |
6 | 224030141524 |
7 | 30666146512 |
oct | 6472212274 |
9 | 2255310307 |
10 | 887690428 |
11 | 416094a59 |
12 | 2093518a4 |
13 | 111ba6811 |
14 | 85c744b2 |
15 | 52de95bd |
hex | 34e914bc |
887690428 has 48 divisors (see below), whose sum is σ = 1748900160. Its totient is φ = 391998464.
The previous prime is 887690423. The next prime is 887690429. The reversal of 887690428 is 824096788.
887690428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (887690423) 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, 77538 + ... + 88246.
It is an arithmetic number, because the mean of its divisors is an integer number (36435420).
Almost surely, 2887690428 is an apocalyptic number.
It is an amenable number.
887690428 is a deficient number, since it is larger than the sum of its proper divisors (861209732).
887690428 is a wasteful number, since it uses less digits than its factorization.
887690428 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10806 (or 10804 counting only the distinct ones).
The product of its (nonzero) digits is 1548288, while the sum is 52.
The square root of 887690428 is about 29794.1341206621. The cubic root of 887690428 is about 961.0673992626.
The spelling of 887690428 in words is "eight hundred eighty-seven million, six hundred ninety thousand, four hundred twenty-eight".
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