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8103868 = 2215113417
BaseRepresentation
bin11110111010011110111100
3120020201102021
4132322132330
54033310433
6445405524
7125611303
oct36723674
916221367
108103868
114635613
1228698a4
1318a97b6
14110d43a
15aa122d
hex7ba7bc

8103868 has 12 divisors (see below), whose sum is σ = 14276752. Its totient is φ = 4024800.

The previous prime is 8103863. The next prime is 8103923. The reversal of 8103868 is 8683018.

It is a super-2 number, since 2×81038682 = 131345353122848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8103863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6105 + ... + 7312.

Almost surely, 28103868 is an apocalyptic number.

It is an amenable number.

8103868 is a deficient number, since it is larger than the sum of its proper divisors (6172884).

8103868 is a wasteful number, since it uses less digits than its factorization.

8103868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13572 (or 13570 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 8103868 is about 2846.7293513785. The cubic root of 8103868 is about 200.8618474270.

The spelling of 8103868 in words is "eight million, one hundred three thousand, eight hundred sixty-eight".

Divisors: 1 2 4 151 302 604 13417 26834 53668 2025967 4051934 8103868