Base | Representation |
---|---|
bin | 1001010101000… |
… | …1010000010111 |
3 | 2201122000110021 |
4 | 2111101100113 |
5 | 40004131020 |
6 | 3514410011 |
7 | 653413012 |
oct | 225212027 |
9 | 81560407 |
10 | 39130135 |
11 | 200a7060 |
12 | 11130907 |
13 | 8150935 |
14 | 52a8379 |
15 | 367e1aa |
hex | 2551417 |
39130135 has 16 divisors (see below), whose sum is σ = 52993440. Its totient is φ = 27475840.
The previous prime is 39130123. The next prime is 39130151. The reversal of 39130135 is 53103193.
It is not a de Polignac number, because 39130135 - 215 = 39097367 is a prime.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 10672 + ... + 13861.
It is an arithmetic number, because the mean of its divisors is an integer number (3312090).
Almost surely, 239130135 is an apocalyptic number.
39130135 is a deficient number, since it is larger than the sum of its proper divisors (13863305).
39130135 is a wasteful number, since it uses less digits than its factorization.
39130135 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24578.
The product of its (nonzero) digits is 1215, while the sum is 25.
The square root of 39130135 is about 6255.4084598849. The cubic root of 39130135 is about 339.4979181044.
The spelling of 39130135 in words is "thirty-nine million, one hundred thirty thousand, one hundred thirty-five".
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