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39380299 = 7103193283
BaseRepresentation
bin1001011000111…
…0010101001011
32202002201121121
42112032111023
540040132144
63524020111
7655504240
oct226162513
982081547
1039380299
1120258002
1211231637
13820a76a
1453315c7
1536cd384
hex258e54b

39380299 has 16 divisors (see below), whose sum is σ = 45839872. Its totient is φ = 33136128.

The previous prime is 39380267. The next prime is 39380329. The reversal of 39380299 is 99208393.

It is a happy number.

39380299 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 39380299 - 25 = 39380267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39380249) 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 15 ways as a sum of consecutive naturals, for example, 139012 + ... + 139294.

It is an arithmetic number, because the mean of its divisors is an integer number (2864992).

Almost surely, 239380299 is an apocalyptic number.

39380299 is a deficient number, since it is larger than the sum of its proper divisors (6459573).

39380299 is a wasteful number, since it uses less digits than its factorization.

39380299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586.

The product of its (nonzero) digits is 104976, while the sum is 43.

The square root of 39380299 is about 6275.3724192274. The cubic root of 39380299 is about 340.2198664397.

The spelling of 39380299 in words is "thirty-nine million, three hundred eighty thousand, two hundred ninety-nine".

Divisors: 1 7 103 193 283 721 1351 1981 19879 29149 54619 139153 204043 382333 5625757 39380299