Base | Representation |
---|---|
bin | 11011001011111… |
… | …10110101001110 |
3 | 120220010200011222 |
4 | 31211332311032 |
5 | 431340413434 |
6 | 34344043342 |
7 | 5436324254 |
oct | 1545766516 |
9 | 526120158 |
10 | 228060494 |
11 | 107809252 |
12 | 64463552 |
13 | 3833054c |
14 | 224085d4 |
15 | 1504d72e |
hex | d97ed4e |
228060494 has 16 divisors (see below), whose sum is σ = 345047040. Its totient is φ = 113049240.
The previous prime is 228060493. The next prime is 228060523. The reversal of 228060494 is 494060822.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (228060493) 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, 136307 + ... + 137969.
It is an arithmetic number, because the mean of its divisors is an integer number (21565440).
Almost surely, 2228060494 is an apocalyptic number.
228060494 is a deficient number, since it is larger than the sum of its proper divisors (116986546).
228060494 is a wasteful number, since it uses less digits than its factorization.
228060494 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2215.
The product of its (nonzero) digits is 27648, while the sum is 35.
The square root of 228060494 is about 15101.6718941977. The cubic root of 228060494 is about 610.9654995908.
The spelling of 228060494 in words is "two hundred twenty-eight million, sixty thousand, four hundred ninety-four".
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