Base | Representation |
---|---|
bin | 11011001100100… |
… | …11100000010110 |
3 | 120220021222100021 |
4 | 31212103200112 |
5 | 431401121144 |
6 | 34345535354 |
7 | 5440126165 |
oct | 1546234026 |
9 | 526258307 |
10 | 228145174 |
11 | 107866934 |
12 | 644a455a |
13 | 3835cc5a |
14 | 2242b3dc |
15 | 15068884 |
hex | d993816 |
228145174 has 8 divisors (see below), whose sum is σ = 342325080. Its totient is φ = 114036816.
The previous prime is 228145123. The next prime is 228145187. The reversal of 228145174 is 471541822.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9039 + ... + 23194.
It is an arithmetic number, because the mean of its divisors is an integer number (42790635).
Almost surely, 2228145174 is an apocalyptic number.
228145174 is a deficient number, since it is larger than the sum of its proper divisors (114179906).
228145174 is a wasteful number, since it uses less digits than its factorization.
228145174 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35774.
The product of its digits is 17920, while the sum is 34.
The square root of 228145174 is about 15104.4752970767. The cubic root of 228145174 is about 611.0411084137.
Adding to 228145174 its reverse (471541822), we get a palindrome (699686996).
The spelling of 228145174 in words is "two hundred twenty-eight million, one hundred forty-five thousand, one hundred seventy-four".
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