Base | Representation |
---|---|
bin | 1011111110100100111011 |
3 | 12220112010120 |
4 | 23332210323 |
5 | 1300434044 |
6 | 151144323 |
7 | 35455140 |
oct | 13764473 |
9 | 5815116 |
10 | 3139899 |
11 | 1855064 |
12 | 10750a3 |
13 | 85c239 |
14 | 5ba3c7 |
15 | 420519 |
hex | 2fe93b |
3139899 has 8 divisors (see below), whose sum is σ = 4784640. Its totient is φ = 1794216.
The previous prime is 3139889. The next prime is 3139901. The reversal of 3139899 is 9989313.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 3139899 - 25 = 3139867 is a prime.
It is an Ulam number.
It is a self number, because there is not a number n which added to its sum of digits gives 3139899.
It is not an unprimeable number, because it can be changed into a prime (3139889) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74739 + ... + 74780.
It is an arithmetic number, because the mean of its divisors is an integer number (598080).
Almost surely, 23139899 is an apocalyptic number.
3139899 is a deficient number, since it is larger than the sum of its proper divisors (1644741).
3139899 is a wasteful number, since it uses less digits than its factorization.
3139899 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 149529.
The product of its digits is 52488, while the sum is 42.
The square root of 3139899 is about 1771.9760156390. The cubic root of 3139899 is about 146.4328649827.
The spelling of 3139899 in words is "three million, one hundred thirty-nine thousand, eight hundred ninety-nine".
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