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6868902 = 233730941
BaseRepresentation
bin11010001100111110100110
3110220222100210
4122030332212
53224301102
6403120250
7112245645
oct32147646
913828323
106868902
113971787
122373086
131566651
14cab35c
1590a36c
hex68cfa6

6868902 has 16 divisors (see below), whose sum is σ = 14109552. Its totient is φ = 2227680.

The previous prime is 6868891. The next prime is 6868903. The reversal of 6868902 is 2098686.

6868902 is nontrivially palindromic in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6868903) 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 7 ways as a sum of consecutive naturals, for example, 15249 + ... + 15692.

It is an arithmetic number, because the mean of its divisors is an integer number (881847).

Almost surely, 26868902 is an apocalyptic number.

6868902 is an abundant number, since it is smaller than the sum of its proper divisors (7240650).

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

6868902 is a wasteful number, since it uses less digits than its factorization.

6868902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30983.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 6868902 is about 2620.8590194820. The cubic root of 6868902 is about 190.0913872466.

The spelling of 6868902 in words is "six million, eight hundred sixty-eight thousand, nine hundred two".

Divisors: 1 2 3 6 37 74 111 222 30941 61882 92823 185646 1144817 2289634 3434451 6868902