Base | Representation |
---|---|
bin | 11011010001100… |
… | …01101001001110 |
3 | 120221111212212111 |
4 | 31220301221032 |
5 | 432032333120 |
6 | 34411454234 |
7 | 5445464503 |
oct | 1550615116 |
9 | 527455774 |
10 | 228792910 |
11 | 108169555 |
12 | 6475737a |
13 | 38528a28 |
14 | 225594aa |
15 | 1514575a |
hex | da31a4e |
228792910 has 8 divisors (see below), whose sum is σ = 411827256. Its totient is φ = 91517160.
The previous prime is 228792899. The next prime is 228792911. The reversal of 228792910 is 19297822.
228792910 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (228792911) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11439636 + ... + 11439655.
It is an arithmetic number, because the mean of its divisors is an integer number (51478407).
Almost surely, 2228792910 is an apocalyptic number.
228792910 is a deficient number, since it is larger than the sum of its proper divisors (183034346).
228792910 is a wasteful number, since it uses less digits than its factorization.
228792910 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22879298.
The product of its (nonzero) digits is 36288, while the sum is 40.
The square root of 228792910 is about 15125.9019565777. The cubic root of 228792910 is about 611.6188390100.
The spelling of 228792910 in words is "two hundred twenty-eight million, seven hundred ninety-two thousand, nine hundred ten".
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