Base | Representation |
---|---|
bin | 101001010100001… |
… | …1000010110101101 |
3 | 10120121121012201120 |
4 | 1102220120112231 |
5 | 10314344122404 |
6 | 345321331153 |
7 | 46232334123 |
oct | 12250302655 |
9 | 3517535646 |
10 | 1386317229 |
11 | 6515a3720 |
12 | 328336ab9 |
13 | 19129a86b |
14 | d218d913 |
15 | 81a909d9 |
hex | 52a185ad |
1386317229 has 8 divisors (see below), whose sum is σ = 2016461472. Its totient is φ = 840192240.
The previous prime is 1386317209. The next prime is 1386317243. The reversal of 1386317229 is 9227136831.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1386317229 - 213 = 1386309037 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1386317209) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21004774 + ... + 21004839.
It is an arithmetic number, because the mean of its divisors is an integer number (252057684).
Almost surely, 21386317229 is an apocalyptic number.
It is an amenable number.
1386317229 is a deficient number, since it is larger than the sum of its proper divisors (630144243).
1386317229 is a wasteful number, since it uses less digits than its factorization.
1386317229 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42009627.
The product of its digits is 108864, while the sum is 42.
The square root of 1386317229 is about 37233.2812010975. The cubic root of 1386317229 is about 1115.0325364700.
The spelling of 1386317229 in words is "one billion, three hundred eighty-six million, three hundred seventeen thousand, two hundred twenty-nine".
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