Base | Representation |
---|---|
bin | 10000011111011… |
… | …11100010100110 |
3 | 100122022122010121 |
4 | 20033233202212 |
5 | 240404011424 |
6 | 21421112154 |
7 | 3266624032 |
oct | 1017574246 |
9 | 318278117 |
10 | 138344614 |
11 | 711013a1 |
12 | 3a3b865a |
13 | 2287aa25 |
14 | 145331c2 |
15 | c22aee4 |
hex | 83ef8a6 |
138344614 has 8 divisors (see below), whose sum is σ = 207573768. Its totient is φ = 69153360.
The previous prime is 138344611. The next prime is 138344627. The reversal of 138344614 is 416443831.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 138344614.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (138344611) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2869 + ... + 16879.
It is an arithmetic number, because the mean of its divisors is an integer number (25946721).
Almost surely, 2138344614 is an apocalyptic number.
138344614 is a deficient number, since it is larger than the sum of its proper divisors (69229154).
138344614 is a wasteful number, since it uses less digits than its factorization.
138344614 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18950.
The product of its digits is 27648, while the sum is 34.
The square root of 138344614 is about 11761.9987247066. The cubic root of 138344614 is about 517.1947232934.
The spelling of 138344614 in words is "one hundred thirty-eight million, three hundred forty-four thousand, six hundred fourteen".
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