Base | Representation |
---|---|
bin | 1001010011011… |
… | …1010100011001 |
3 | 2201102121201112 |
4 | 2110313110121 |
5 | 34442231042 |
6 | 3512230105 |
7 | 652461203 |
oct | 224672431 |
9 | 81377645 |
10 | 39023897 |
11 | 20034260 |
12 | 1109b335 |
13 | 8114483 |
14 | 527b773 |
15 | 365c982 |
hex | 2537519 |
39023897 has 8 divisors (see below), whose sum is σ = 42631680. Its totient is φ = 35426160.
The previous prime is 39023851. The next prime is 39023899. The reversal of 39023897 is 79832093.
39023897 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 not a de Polignac number, because 39023897 - 210 = 39022873 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (39023899) 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, 7304 + ... + 11462.
It is an arithmetic number, because the mean of its divisors is an integer number (5328960).
Almost surely, 239023897 is an apocalyptic number.
It is an amenable number.
39023897 is a deficient number, since it is larger than the sum of its proper divisors (3607783).
39023897 is a wasteful number, since it uses less digits than its factorization.
39023897 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5023.
The product of its (nonzero) digits is 81648, while the sum is 41.
The square root of 39023897 is about 6246.9109966447. The cubic root of 39023897 is about 339.1903949282.
The spelling of 39023897 in words is "thirty-nine million, twenty-three thousand, eight hundred ninety-seven".
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