Base | Representation |
---|---|
bin | 101001100001000000101 |
3 | 2120010002210 |
4 | 11030020011 |
5 | 322013024 |
6 | 45054033 |
7 | 14364102 |
oct | 5141005 |
9 | 2503083 |
10 | 1360389 |
11 | 84a098 |
12 | 557319 |
13 | 388284 |
14 | 275aa9 |
15 | 1bd129 |
hex | 14c205 |
1360389 has 8 divisors (see below), whose sum is σ = 1819360. Its totient is φ = 904176.
The previous prime is 1360367. The next prime is 1360409. The reversal of 1360389 is 9830631.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1360389 - 217 = 1229317 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1360309) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1227 + ... + 2055.
It is an arithmetic number, because the mean of its divisors is an integer number (227420).
21360389 is an apocalyptic number.
It is an amenable number.
1360389 is a deficient number, since it is larger than the sum of its proper divisors (458971).
1360389 is an equidigital number, since it uses as much as digits as its factorization.
1360389 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1379.
The product of its (nonzero) digits is 3888, while the sum is 30.
The square root of 1360389 is about 1166.3571494187. The cubic root of 1360389 is about 110.8037274961.
The spelling of 1360389 in words is "one million, three hundred sixty thousand, three hundred eighty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •