Base | Representation |
---|---|
bin | 11011001110101… |
… | …01100101101010 |
3 | 120220210201122022 |
4 | 31213111211222 |
5 | 431433301400 |
6 | 34355424442 |
7 | 5442334265 |
oct | 1547254552 |
9 | 526721568 |
10 | 228415850 |
11 | 107a31233 |
12 | 645b5122 |
13 | 38426210 |
14 | 2249bcdc |
15 | 150bdb85 |
hex | d9d596a |
228415850 has 48 divisors (see below), whose sum is σ = 461303808. Its totient is φ = 83643840.
The previous prime is 228415823. The next prime is 228415867. The reversal of 228415850 is 58514822.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 228415850.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81167 + ... + 83933.
It is an arithmetic number, because the mean of its divisors is an integer number (9610496).
Almost surely, 2228415850 is an apocalyptic number.
228415850 is an abundant number, since it is smaller than the sum of its proper divisors (232887958).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
228415850 is a wasteful number, since it uses less digits than its factorization.
228415850 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2919 (or 2914 counting only the distinct ones).
The product of its (nonzero) digits is 25600, while the sum is 35.
The square root of 228415850 is about 15113.4327669130. The cubic root of 228415850 is about 611.2826633767.
The spelling of 228415850 in words is "two hundred twenty-eight million, four hundred fifteen thousand, eight hundred fifty".
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