Base | Representation |
---|---|
bin | 1001100101001… |
… | …00000101001010 |
3 | 12121012220110220 |
4 | 10302210011022 |
5 | 131033120400 |
6 | 11550250510 |
7 | 1664036640 |
oct | 462440512 |
9 | 177186426 |
10 | 80363850 |
11 | 413aa606 |
12 | 22ab6a36 |
13 | 13859b98 |
14 | a95d190 |
15 | 70c67a0 |
hex | 4ca414a |
80363850 has 48 divisors (see below), whose sum is σ = 227777088. Its totient is φ = 18368640.
The previous prime is 80363831. The next prime is 80363851. The reversal of 80363850 is 5836308.
It is not an unprimeable number, because it can be changed into a prime (80363851) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37219 + ... + 39318.
It is an arithmetic number, because the mean of its divisors is an integer number (4745356).
Almost surely, 280363850 is an apocalyptic number.
80363850 is an abundant number, since it is smaller than the sum of its proper divisors (147413238).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80363850 is a wasteful number, since it uses less digits than its factorization.
80363850 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76559 (or 76554 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 33.
The square root of 80363850 is about 8964.5886687566. The cubic root of 80363850 is about 431.5391927099.
The spelling of 80363850 in words is "eighty million, three hundred sixty-three thousand, eight hundred fifty".
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