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39050049 = 331419893
BaseRepresentation
bin1001010011110…
…1101101000001
32201110221121010
42110331231001
534444100144
63512551133
7652630353
oct224755501
981427533
1039050049
1120051975
12110b24a9
13812334c
1452870d3
1536655b9
hex253db41

39050049 has 8 divisors (see below), whose sum is σ = 53746432. Its totient is φ = 25193520.

The previous prime is 39050047. The next prime is 39050083. The reversal of 39050049 is 94005093.

39050049 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 39050049 - 21 = 39050047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 39049998 and 39050025.

It is not an unprimeable number, because it can be changed into a prime (39050041) 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, 209854 + ... + 210039.

It is an arithmetic number, because the mean of its divisors is an integer number (6718304).

Almost surely, 239050049 is an apocalyptic number.

It is an amenable number.

39050049 is a deficient number, since it is larger than the sum of its proper divisors (14696383).

39050049 is a wasteful number, since it uses less digits than its factorization.

39050049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419927.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 39050049 is about 6249.0038406133. The cubic root of 39050049 is about 339.2661478821.

The spelling of 39050049 in words is "thirty-nine million, fifty thousand, forty-nine".

Divisors: 1 3 31 93 419893 1259679 13016683 39050049