Base | Representation |
---|---|
bin | 1001010100010… |
… | …1010000101110 |
3 | 2201112112001200 |
4 | 2111011100232 |
5 | 40001043011 |
6 | 3513350330 |
7 | 653116536 |
oct | 225052056 |
9 | 81475050 |
10 | 39081006 |
11 | 20073158 |
12 | 111083a6 |
13 | 8134473 |
14 | 52944c6 |
15 | 366e856 |
hex | 254542e |
39081006 has 24 divisors (see below), whose sum is σ = 85189104. Its totient is φ = 12948000.
The previous prime is 39080999. The next prime is 39081019. The reversal of 39081006 is 60018093.
It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.
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 11 ways as a sum of consecutive naturals, for example, 3495 + ... + 9506.
It is an arithmetic number, because the mean of its divisors is an integer number (3549546).
Almost surely, 239081006 is an apocalyptic number.
39081006 is an abundant number, since it is smaller than the sum of its proper divisors (46108098).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
39081006 is a wasteful number, since it uses less digits than its factorization.
39081006 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13176 (or 13173 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 27.
The square root of 39081006 is about 6251.4803046958. The cubic root of 39081006 is about 339.3557754950.
Adding to 39081006 its reverse (60018093), we get a palindrome (99099099).
The spelling of 39081006 in words is "thirty-nine million, eighty-one thousand, six".
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