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19368102 = 2313248309
BaseRepresentation
bin100100111100…
…0100010100110
31100110000001010
41021320202212
514424234402
61531043050
7323424525
oct111704246
940400033
1019368102
11aa295a6
1265a0486
134021920
1428024bc
151a78a6c
hex12788a6

19368102 has 16 divisors (see below), whose sum is σ = 41716080. Its totient is φ = 5959392.

The previous prime is 19368079. The next prime is 19368137. The reversal of 19368102 is 20186391.

It is a self number, because there is not a number n which added to its sum of digits gives 19368102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124077 + ... + 124232.

It is an arithmetic number, because the mean of its divisors is an integer number (2607255).

Almost surely, 219368102 is an apocalyptic number.

19368102 is an abundant number, since it is smaller than the sum of its proper divisors (22347978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19368102 is a wasteful number, since it uses less digits than its factorization.

19368102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248327.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 19368102 is about 4400.9205855139. The cubic root of 19368102 is about 268.5523896536.

The spelling of 19368102 in words is "nineteen million, three hundred sixty-eight thousand, one hundred two".

Divisors: 1 2 3 6 13 26 39 78 248309 496618 744927 1489854 3228017 6456034 9684051 19368102