Base | Representation |
---|---|
bin | 10000011101101… |
… | …00110110000000 |
3 | 100121212102100002 |
4 | 20032310312000 |
5 | 240323313232 |
6 | 21412015132 |
7 | 3264603062 |
oct | 1016646600 |
9 | 317772302 |
10 | 138104192 |
11 | 70a577a6 |
12 | 3a3014a8 |
13 | 227c5475 |
14 | 144ad732 |
15 | c1ceb62 |
hex | 83b4d80 |
138104192 has 32 divisors (see below), whose sum is σ = 291318120. Its totient is φ = 64989184.
The previous prime is 138104173. The next prime is 138104201. The reversal of 138104192 is 291401831.
It is a tau number, because it is divible by the number of its divisors (32).
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 29558 + ... + 33909.
Almost surely, 2138104192 is an apocalyptic number.
It is an amenable number.
138104192 is an abundant number, since it is smaller than the sum of its proper divisors (153213928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
138104192 is an equidigital number, since it uses as much as digits as its factorization.
138104192 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63498 (or 63486 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 29.
The square root of 138104192 is about 11751.7739937424. The cubic root of 138104192 is about 516.8949475216.
The spelling of 138104192 in words is "one hundred thirty-eight million, one hundred four thousand, one hundred ninety-two".
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