Base | Representation |
---|---|
bin | 11011010001110… |
… | …11111100110101 |
3 | 120221121000210000 |
4 | 31220323330311 |
5 | 432040211000 |
6 | 34412421513 |
7 | 5446031541 |
oct | 1550737465 |
9 | 527530700 |
10 | 228835125 |
11 | 108198242 |
12 | 64777899 |
13 | 38541ccc |
14 | 2256aa21 |
15 | 15153000 |
hex | da3bf35 |
228835125 has 80 divisors (see below), whose sum is σ = 432864432. Its totient is φ = 120268800.
The previous prime is 228835097. The next prime is 228835129. The reversal of 228835125 is 521538822.
228835125 is a `hidden beast` number, since 2 + 288 + 351 + 25 = 666.
It can be written as a sum of positive squares in 8 ways, for example, as 115476516 + 113358609 = 10746^2 + 10647^2 .
It is not a de Polignac number, because 228835125 - 210 = 228834101 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 228835125.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (228835129) by changing a digit.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 982009 + ... + 982241.
Almost surely, 2228835125 is an apocalyptic number.
228835125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
228835125 is a deficient number, since it is larger than the sum of its proper divisors (204029307).
228835125 is an equidigital number, since it uses as much as digits as its factorization.
228835125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 357 (or 338 counting only the distinct ones).
The product of its digits is 38400, while the sum is 36.
The square root of 228835125 is about 15127.2973461884. The cubic root of 228835125 is about 611.6564536684.
The spelling of 228835125 in words is "two hundred twenty-eight million, eight hundred thirty-five thousand, one hundred twenty-five".
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