Base | Representation |
---|---|
bin | 11011001100110… |
… | …10101011111110 |
3 | 120220100110200202 |
4 | 31212122223332 |
5 | 431403041330 |
6 | 34350323502 |
7 | 5440311020 |
oct | 1546325376 |
9 | 526313622 |
10 | 228174590 |
11 | 107886a46 |
12 | 644b9592 |
13 | 38370467 |
14 | 22438010 |
15 | 15072445 |
hex | d99aafe |
228174590 has 32 divisors (see below), whose sum is σ = 472518144. Its totient is φ = 77709600.
The previous prime is 228174589. The next prime is 228174607. The reversal of 228174590 is 95471822.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224 + ... + 21363.
It is an arithmetic number, because the mean of its divisors is an integer number (14766192).
Almost surely, 2228174590 is an apocalyptic number.
228174590 is an abundant number, since it is smaller than the sum of its proper divisors (244343554).
228174590 is a wasteful number, since it uses less digits than its factorization.
228174590 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21752.
The product of its (nonzero) digits is 40320, while the sum is 38.
The square root of 228174590 is about 15105.4490168283. The cubic root of 228174590 is about 611.0673689046.
The spelling of 228174590 in words is "two hundred twenty-eight million, one hundred seventy-four thousand, five hundred ninety".
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