Base | Representation |
---|---|
bin | 10001000000100… |
… | …000101000000100 |
3 | 201212221002112210 |
4 | 101000200220010 |
5 | 1041022040213 |
6 | 44151543420 |
7 | 10033255302 |
oct | 2100405004 |
9 | 655832483 |
10 | 285346308 |
11 | 1370859a5 |
12 | 7b68ab70 |
13 | 47169c90 |
14 | 29c7b272 |
15 | 1a0b70c3 |
hex | 11020a04 |
285346308 has 24 divisors (see below), whose sum is σ = 717024448. Its totient is φ = 87798816.
The previous prime is 285346301. The next prime is 285346381. The reversal of 285346308 is 803643582.
It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is not an unprimeable number, because it can be changed into a prime (285346301) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 914416 + ... + 914727.
Almost surely, 2285346308 is an apocalyptic number.
It is an amenable number.
285346308 is an abundant number, since it is smaller than the sum of its proper divisors (431678140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
285346308 is a wasteful number, since it uses less digits than its factorization.
285346308 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1829163 (or 1829161 counting only the distinct ones).
The product of its (nonzero) digits is 138240, while the sum is 39.
The square root of 285346308 is about 16892.1966599966. The cubic root of 285346308 is about 658.3508782306.
The spelling of 285346308 in words is "two hundred eighty-five million, three hundred forty-six thousand, three hundred eight".
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