Base | Representation |
---|---|
bin | 11011010001011… |
… | …10101111101011 |
3 | 120221111021120200 |
4 | 31220232233223 |
5 | 432031443120 |
6 | 34411323243 |
7 | 5445415050 |
oct | 1550565753 |
9 | 527437520 |
10 | 228781035 |
11 | 10816063a |
12 | 64750523 |
13 | 385234c2 |
14 | 22555027 |
15 | 15141e90 |
hex | da2ebeb |
228781035 has 24 divisors (see below), whose sum is σ = 453204960. Its totient is φ = 104585472.
The previous prime is 228781009. The next prime is 228781057. The reversal of 228781035 is 530187822.
It is not a de Polignac number, because 228781035 - 29 = 228780523 is a prime.
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, 362830 + ... + 363459.
It is an arithmetic number, because the mean of its divisors is an integer number (18883540).
Almost surely, 2228781035 is an apocalyptic number.
228781035 is a deficient number, since it is larger than the sum of its proper divisors (224423925).
228781035 is a wasteful number, since it uses less digits than its factorization.
228781035 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 726307 (or 726304 counting only the distinct ones).
The product of its (nonzero) digits is 26880, while the sum is 36.
The square root of 228781035 is about 15125.5094129090. The cubic root of 228781035 is about 611.6082572436.
The spelling of 228781035 in words is "two hundred twenty-eight million, seven hundred eighty-one thousand, thirty-five".
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