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390036107 = 691156437
BaseRepresentation
bin10111001111110…
…111101010001011
31000011220212221202
4113033313222023
51244322123412
6102411454415
712444152336
oct2717675213
91004825852
10390036107
1119018a99a
12aa75740b
1362a632c6
1439b2d61d
15243963c2
hex173f7a8b

390036107 has 4 divisors (see below), whose sum is σ = 390099456. Its totient is φ = 389972760.

The previous prime is 390036089. The next prime is 390036113. The reversal of 390036107 is 701630093.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 390036107 - 226 = 322927243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 390036107.

It is not an unprimeable number, because it can be changed into a prime (390036137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21308 + ... + 35129.

It is an arithmetic number, because the mean of its divisors is an integer number (97524864).

Almost surely, 2390036107 is an apocalyptic number.

390036107 is a deficient number, since it is larger than the sum of its proper divisors (63349).

390036107 is an equidigital number, since it uses as much as digits as its factorization.

390036107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63348.

The product of its (nonzero) digits is 3402, while the sum is 29.

The square root of 390036107 is about 19749.3318114816. The cubic root of 390036107 is about 730.6369039691.

The spelling of 390036107 in words is "three hundred ninety million, thirty-six thousand, one hundred seven".

Divisors: 1 6911 56437 390036107