Base | Representation |
---|---|
bin | 10110011100011… |
… | …00011000110100 |
3 | 111010021010001212 |
4 | 23032030120310 |
5 | 341144121012 |
6 | 30403140552 |
7 | 4444161341 |
oct | 1316143064 |
9 | 433233055 |
10 | 188270132 |
11 | 97301156 |
12 | 53074758 |
13 | 3000b25b |
14 | 1b00b7c8 |
15 | 117ddb22 |
hex | b38c634 |
188270132 has 24 divisors (see below), whose sum is σ = 335103552. Its totient is φ = 92534400.
The previous prime is 188270129. The next prime is 188270143. The reversal of 188270132 is 231072881.
It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.
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 7 ways as a sum of consecutive naturals, for example, 122207 + ... + 123737.
It is an arithmetic number, because the mean of its divisors is an integer number (13962648).
Almost surely, 2188270132 is an apocalyptic number.
It is an amenable number.
188270132 is a deficient number, since it is larger than the sum of its proper divisors (146833420).
188270132 is a wasteful number, since it uses less digits than its factorization.
188270132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2039 (or 2037 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 32.
The square root of 188270132 is about 13721.1563652631. The cubic root of 188270132 is about 573.1396784521.
The spelling of 188270132 in words is "one hundred eighty-eight million, two hundred seventy thousand, one hundred thirty-two".
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