Base | Representation |
---|---|
bin | 1001101000111… |
… | …00110001011000 |
3 | 12122011000121011 |
4 | 10310130301120 |
5 | 131144430300 |
6 | 12005023304 |
7 | 2001166123 |
oct | 464346130 |
9 | 178130534 |
10 | 80858200 |
11 | 41707a65 |
12 | 230b4b34 |
13 | 139a0bb7 |
14 | aa4b3ba |
15 | 7172eba |
hex | 4d1cc58 |
80858200 has 24 divisors (see below), whose sum is σ = 187995780. Its totient is φ = 32343200.
The previous prime is 80858161. The next prime is 80858203. The reversal of 80858200 is 285808.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80858203) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 201946 + ... + 202345.
Almost surely, 280858200 is an apocalyptic number.
It is an amenable number.
80858200 is an abundant number, since it is smaller than the sum of its proper divisors (107137580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80858200 is a wasteful number, since it uses less digits than its factorization.
80858200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 404307 (or 404298 counting only the distinct ones).
The product of its (nonzero) digits is 5120, while the sum is 31.
The square root of 80858200 is about 8992.1187714576. The cubic root of 80858200 is about 432.4222409127.
The spelling of 80858200 in words is "eighty million, eight hundred fifty-eight thousand, two hundred".
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