Base | Representation |
---|---|
bin | 10001000000100… |
… | …001000011011000 |
3 | 201212221011221112 |
4 | 101000201003120 |
5 | 1041022114211 |
6 | 44151555452 |
7 | 10033263350 |
oct | 2100410330 |
9 | 655834845 |
10 | 285348056 |
11 | 137087244 |
12 | 7b68bb88 |
13 | 4716aa06 |
14 | 29c7bb60 |
15 | 1a0b788b |
hex | 110210d8 |
285348056 has 32 divisors (see below), whose sum is σ = 631188480. Its totient is φ = 118346400.
The previous prime is 285348047. The next prime is 285348067. The reversal of 285348056 is 650843582.
It is a congruent number.
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, 80450 + ... + 83921.
It is an arithmetic number, because the mean of its divisors is an integer number (19724640).
Almost surely, 2285348056 is an apocalyptic number.
It is an amenable number.
285348056 is an abundant number, since it is smaller than the sum of its proper divisors (345840424).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
285348056 is a wasteful number, since it uses less digits than its factorization.
285348056 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 164415 (or 164411 counting only the distinct ones).
The product of its (nonzero) digits is 230400, while the sum is 41.
The square root of 285348056 is about 16892.2483997838. The cubic root of 285348056 is about 658.3522225562.
The spelling of 285348056 in words is "two hundred eighty-five million, three hundred forty-eight thousand, fifty-six".
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