Base | Representation |
---|---|
bin | 11011010000111… |
… | …01110110011010 |
3 | 120221100202122200 |
4 | 31220131312122 |
5 | 432022234314 |
6 | 34410031030 |
7 | 5445006231 |
oct | 1550356632 |
9 | 527322580 |
10 | 228711834 |
11 | 10811364a |
12 | 64718476 |
13 | 384cab60 |
14 | 22537b18 |
15 | 1512b709 |
hex | da1dd9a |
228711834 has 48 divisors (see below), whose sum is σ = 534861600. Its totient is φ = 70214688.
The previous prime is 228711799. The next prime is 228711853. The reversal of 228711834 is 438117822.
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, 144057 + ... + 145635.
It is an arithmetic number, because the mean of its divisors is an integer number (11142950).
Almost surely, 2228711834 is an apocalyptic number.
228711834 is an abundant number, since it is smaller than the sum of its proper divisors (306149766).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
228711834 is a wasteful number, since it uses less digits than its factorization.
228711834 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2219 (or 2216 counting only the distinct ones).
The product of its digits is 21504, while the sum is 36.
The square root of 228711834 is about 15123.2216805812. The cubic root of 228711834 is about 611.5465852158.
The spelling of 228711834 in words is "two hundred twenty-eight million, seven hundred eleven thousand, eight hundred thirty-four".
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