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868814 = 2434407
BaseRepresentation
bin11010100000111001110
31122010210022
43110013032
5210300224
630342142
710245662
oct3240716
91563708
10868814
11543831
1235a952
132455bb
141888a2
1512265e
hexd41ce

868814 has 4 divisors (see below), whose sum is σ = 1303224. Its totient is φ = 434406.

The previous prime is 868801. The next prime is 868817. The reversal of 868814 is 418868.

868814 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a plaindrome in base 13.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 868814.

It is not an unprimeable number, because it can be changed into a prime (868817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217202 + ... + 217205.

It is an arithmetic number, because the mean of its divisors is an integer number (325806).

2868814 is an apocalyptic number.

868814 is a deficient number, since it is larger than the sum of its proper divisors (434410).

868814 is a wasteful number, since it uses less digits than its factorization.

868814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434409.

The product of its digits is 12288, while the sum is 35.

The square root of 868814 is about 932.1019257570. The cubic root of 868814 is about 95.4206279276.

The spelling of 868814 in words is "eight hundred sixty-eight thousand, eight hundred fourteen".

Divisors: 1 2 434407 868814