Base | Representation |
---|---|
bin | 101010101100011011010 |
3 | 2122002001220 |
4 | 11111203122 |
5 | 324232002 |
6 | 45552510 |
7 | 14614503 |
oct | 5254332 |
9 | 2562056 |
10 | 1399002 |
11 | 876100 |
12 | 575736 |
13 | 39ca17 |
14 | 285baa |
15 | 1c97bc |
hex | 1558da |
1399002 has 48 divisors (see below), whose sum is σ = 3217536. Its totient is φ = 404800.
The previous prime is 1398997. The next prime is 1399003. The reversal of 1399002 is 2009931.
It is a happy number.
It is a nialpdrome in base 11.
It is not an unprimeable number, because it can be changed into a prime (1399003) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29743 + ... + 29789.
It is an arithmetic number, because the mean of its divisors is an integer number (67032).
21399002 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1399002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1608768).
1399002 is an abundant number, since it is smaller than the sum of its proper divisors (1818534).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1399002 is a wasteful number, since it uses less digits than its factorization.
1399002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 115 (or 104 counting only the distinct ones).
The product of its (nonzero) digits is 486, while the sum is 24.
The square root of 1399002 is about 1182.7941494614. The cubic root of 1399002 is about 111.8423057091.
The spelling of 1399002 in words is "one million, three hundred ninety-nine thousand, two".
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