Base | Representation |
---|---|
bin | 1010011100011… |
… | …11101001100100 |
3 | 20002212120022110 |
4 | 11032033221210 |
5 | 134412321241 |
6 | 12410001020 |
7 | 2112521316 |
oct | 516175144 |
9 | 202776273 |
10 | 87620196 |
11 | 45506394 |
12 | 25416170 |
13 | 151ca991 |
14 | b8cb7b6 |
15 | 7a5b816 |
hex | 538fa64 |
87620196 has 24 divisors (see below), whose sum is σ = 205177504. Its totient is φ = 29102400.
The previous prime is 87620171. The next prime is 87620219. The reversal of 87620196 is 69102678.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9505 + ... + 16296.
Almost surely, 287620196 is an apocalyptic number.
It is an amenable number.
87620196 is an abundant number, since it is smaller than the sum of its proper divisors (117557308).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
87620196 is a wasteful number, since it uses less digits than its factorization.
87620196 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26091 (or 26089 counting only the distinct ones).
The product of its (nonzero) digits is 36288, while the sum is 39.
The square root of 87620196 is about 9360.5660085275. The cubic root of 87620196 is about 444.1551888323.
The spelling of 87620196 in words is "eighty-seven million, six hundred twenty thousand, one hundred ninety-six".
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