Base | Representation |
---|---|
bin | 101001001101100… |
… | …1101100011110110 |
3 | 10120101002211100111 |
4 | 1102123031203312 |
5 | 10313003141032 |
6 | 345115333234 |
7 | 46161105541 |
oct | 12233154366 |
9 | 3511084314 |
10 | 1382865142 |
11 | 64a65605a |
12 | 32715121a |
13 | 19065c4c9 |
14 | d1931858 |
15 | 8160cc47 |
hex | 526cd8f6 |
1382865142 has 4 divisors (see below), whose sum is σ = 2074297716. Its totient is φ = 691432570.
The previous prime is 1382865137. The next prime is 1382865157. The reversal of 1382865142 is 2415682831.
It is a semiprime because it is the product of two primes.
It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a junction number, because it is equal to n+sod(n) for n = 1382865095 and 1382865104.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 345716284 + ... + 345716287.
It is an arithmetic number, because the mean of its divisors is an integer number (518574429).
Almost surely, 21382865142 is an apocalyptic number.
1382865142 is a deficient number, since it is larger than the sum of its proper divisors (691432574).
1382865142 is an equidigital number, since it uses as much as digits as its factorization.
1382865142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 691432573.
The product of its digits is 92160, while the sum is 40.
The square root of 1382865142 is about 37186.8947614613. The cubic root of 1382865142 is about 1114.1062480653.
The spelling of 1382865142 in words is "one billion, three hundred eighty-two million, eight hundred sixty-five thousand, one hundred forty-two".
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