Base | Representation |
---|---|
bin | 101001010101001… |
… | …1011010101000000 |
3 | 10120122121110121201 |
4 | 1102222123111000 |
5 | 10320013304241 |
6 | 345341030544 |
7 | 46240030144 |
oct | 12252332500 |
9 | 3518543551 |
10 | 1386853696 |
11 | 65192a788 |
12 | 328555454 |
13 | 191427ab7 |
14 | d228d224 |
15 | 81b49931 |
hex | 52a9b540 |
1386853696 has 42 divisors (see below), whose sum is σ = 2843803050. Its totient is φ = 671028480.
The previous prime is 1386853687. The next prime is 1386853733. The reversal of 1386853696 is 6963586831.
It can be written as a sum of positive squares in only one way, i.e., 1383840000 + 3013696 = 37200^2 + 1736^2 .
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 5 ways as a sum of consecutive naturals, for example, 50230 + ... + 72778.
Almost surely, 21386853696 is an apocalyptic number.
1386853696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1386853696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1421901525).
1386853696 is an abundant number, since it is smaller than the sum of its proper divisors (1456949354).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1386853696 is an equidigital number, since it uses as much as digits as its factorization.
1386853696 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22623 (or 22582 counting only the distinct ones).
The product of its digits is 5598720, while the sum is 55.
The square root of 1386853696 is about 37240.4846370184. The cubic root of 1386853696 is about 1115.1763469929.
The spelling of 1386853696 in words is "one billion, three hundred eighty-six million, eight hundred fifty-three thousand, six hundred ninety-six".
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