Base | Representation |
---|---|
bin | 11011010001110… |
… | …11111011110001 |
3 | 120221121000200111 |
4 | 31220323323301 |
5 | 432040210212 |
6 | 34412421321 |
7 | 5446031413 |
oct | 1550737361 |
9 | 527530614 |
10 | 228835057 |
11 | 108198190 |
12 | 64777841 |
13 | 38541c79 |
14 | 2256a9b3 |
15 | 15152ea7 |
hex | da3bef1 |
228835057 has 16 divisors (see below), whose sum is σ = 257271552. Its totient is φ = 201752320.
The previous prime is 228835039. The next prime is 228835097. The reversal of 228835057 is 750538822.
It is not a de Polignac number, because 228835057 - 27 = 228834929 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (228835097) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56463 + ... + 60379.
It is an arithmetic number, because the mean of its divisors is an integer number (16079472).
Almost surely, 2228835057 is an apocalyptic number.
It is an amenable number.
228835057 is a deficient number, since it is larger than the sum of its proper divisors (28436495).
228835057 is a wasteful number, since it uses less digits than its factorization.
228835057 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4088.
The product of its (nonzero) digits is 134400, while the sum is 40.
The square root of 228835057 is about 15127.2950985958. The cubic root of 228835057 is about 611.6563930824.
The spelling of 228835057 in words is "two hundred twenty-eight million, eight hundred thirty-five thousand, fifty-seven".
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