Base | Representation |
---|---|
bin | 11011010001010… |
… | …10111000001011 |
3 | 120221110110212000 |
4 | 31220222320023 |
5 | 432030441240 |
6 | 34411122043 |
7 | 5445320631 |
oct | 1550527013 |
9 | 527413760 |
10 | 228765195 |
11 | 10814a74a |
12 | 64743323 |
13 | 38519229 |
14 | 2254d351 |
15 | 1513c430 |
hex | da2ae0b |
228765195 has 64 divisors (see below), whose sum is σ = 427161600. Its totient is φ = 116000640.
The previous prime is 228765157. The next prime is 228765233. The reversal of 228765195 is 591567822.
228765195 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (228765157) and next prime (228765233).
It is not a de Polignac number, because 228765195 - 216 = 228699659 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 228765195.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 277554 + ... + 278376.
It is an arithmetic number, because the mean of its divisors is an integer number (6674400).
Almost surely, 2228765195 is an apocalyptic number.
228765195 is a deficient number, since it is larger than the sum of its proper divisors (198396405).
228765195 is a wasteful number, since it uses less digits than its factorization.
228765195 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 937 (or 931 counting only the distinct ones).
The product of its digits is 302400, while the sum is 45.
The square root of 228765195 is about 15124.9857851173. The cubic root of 228765195 is about 611.5941417112.
The spelling of 228765195 in words is "two hundred twenty-eight million, seven hundred sixty-five thousand, one hundred ninety-five".
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