Base | Representation |
---|---|
bin | 1001010100101… |
… | …1011000100111 |
3 | 2201120210110121 |
4 | 2111023120213 |
5 | 40002343322 |
6 | 3514102411 |
7 | 653252626 |
oct | 225133047 |
9 | 81523417 |
10 | 39106087 |
11 | 2008aa89 |
12 | 1111aa07 |
13 | 81429c7 |
14 | 529d6bd |
15 | 3676ec7 |
hex | 254b627 |
39106087 has 8 divisors (see below), whose sum is σ = 40269600. Its totient is φ = 37952640.
The previous prime is 39106079. The next prime is 39106129. The reversal of 39106087 is 78060193.
39106087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 39106087 - 23 = 39106079 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 (39106387) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5763 + ... + 10555.
It is an arithmetic number, because the mean of its divisors is an integer number (5033700).
Almost surely, 239106087 is an apocalyptic number.
39106087 is a deficient number, since it is larger than the sum of its proper divisors (1163513).
39106087 is a wasteful number, since it uses less digits than its factorization.
39106087 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5033.
The product of its (nonzero) digits is 9072, while the sum is 34.
The square root of 39106087 is about 6253.4859878311. The cubic root of 39106087 is about 339.4283560393.
The spelling of 39106087 in words is "thirty-nine million, one hundred six thousand, eighty-seven".
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