Base | Representation |
---|---|
bin | 101010011000111011000 |
3 | 2121120101001 |
4 | 11103013120 |
5 | 323422031 |
6 | 45434344 |
7 | 14543416 |
oct | 5230730 |
9 | 2546331 |
10 | 1389016 |
11 | 869652 |
12 | 56b9b4 |
13 | 398305 |
14 | 2822b6 |
15 | 1c6861 |
hex | 1531d8 |
1389016 has 16 divisors (see below), whose sum is σ = 2718000. Its totient is φ = 664224.
The previous prime is 1389007. The next prime is 1389083. The reversal of 1389016 is 6109831.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3591 + ... + 3958.
It is an arithmetic number, because the mean of its divisors is an integer number (169875).
21389016 is an apocalyptic number.
It is an amenable number.
1389016 is a deficient number, since it is larger than the sum of its proper divisors (1328984).
1389016 is a wasteful number, since it uses less digits than its factorization.
1389016 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7578 (or 7574 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 28.
The square root of 1389016 is about 1178.5652294209. The cubic root of 1389016 is about 111.5755619378.
It can be divided in two parts, 1 and 389016, that added together give a cube (389017 = 733).
The spelling of 1389016 in words is "one million, three hundred eighty-nine thousand, sixteen".
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