Base | Representation |
---|---|
bin | 11011001100100… |
… | …10010101000000 |
3 | 120220021201201200 |
4 | 31212102111000 |
5 | 431400442402 |
6 | 34345501200 |
7 | 5440106136 |
oct | 1546222500 |
9 | 526251650 |
10 | 228140352 |
11 | 107863250 |
12 | 644a1800 |
13 | 3835a9bb |
14 | 22429756 |
15 | 1506721c |
hex | d992540 |
228140352 has 84 divisors (see below), whose sum is σ = 713390496. Its totient is φ = 69131520.
The previous prime is 228140351. The next prime is 228140389. The reversal of 228140352 is 253041822.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (228140351) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11668 + ... + 24339.
It is an arithmetic number, because the mean of its divisors is an integer number (8492744).
Almost surely, 2228140352 is an apocalyptic number.
228140352 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
228140352 is an abundant number, since it is smaller than the sum of its proper divisors (485250144).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
228140352 is a wasteful number, since it uses less digits than its factorization.
228140352 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36036 (or 36023 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 27.
The square root of 228140352 is about 15104.3156746673. The cubic root of 228140352 is about 611.0368034633.
The spelling of 228140352 in words is "two hundred twenty-eight million, one hundred forty thousand, three hundred fifty-two".
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