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39316705 = 573107717
BaseRepresentation
bin1001010111111…
…0110011100001
32201222111101021
42111332303201
540031113310
63522405441
7655120651
oct225766341
981874337
1039316705
112021424a
1211200881
1381b782c
145316361
1536b95da
hex257ece1

39316705 has 8 divisors (see below), whose sum is σ = 47826792. Its totient is φ = 31022208.

The previous prime is 39316691. The next prime is 39316723. The reversal of 39316705 is 50761393.

It can be written as a sum of positive squares in 4 ways, for example, as 2143296 + 37173409 = 1464^2 + 6097^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-39316705 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53494 + ... + 54223.

It is an arithmetic number, because the mean of its divisors is an integer number (5978349).

Almost surely, 239316705 is an apocalyptic number.

It is an amenable number.

39316705 is a deficient number, since it is larger than the sum of its proper divisors (8510087).

39316705 is a wasteful number, since it uses less digits than its factorization.

39316705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107795.

The product of its (nonzero) digits is 17010, while the sum is 34.

The square root of 39316705 is about 6270.3034216854. The cubic root of 39316705 is about 340.0366310014.

The spelling of 39316705 in words is "thirty-nine million, three hundred sixteen thousand, seven hundred five".

Divisors: 1 5 73 365 107717 538585 7863341 39316705