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868034 = 21953431
BaseRepresentation
bin11010011111011000010
31122002201102
43103323002
5210234114
630334402
710243466
oct3237302
91562642
10868034
11543192
1235a402
1324513b
141884a6
151222de
hexd3ec2

868034 has 16 divisors (see below), whose sum is σ = 1399680. Its totient is φ = 402480.

The previous prime is 868033. The next prime is 868039. The reversal of 868034 is 430868.

It is an Ulam number.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 867988 and 868006.

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 868034.

It is not an unprimeable number, because it can be changed into a prime (868033) by changing a digit.

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, 1799 + ... + 2229.

It is an arithmetic number, because the mean of its divisors is an integer number (87480).

2868034 is an apocalyptic number.

868034 is a deficient number, since it is larger than the sum of its proper divisors (531646).

868034 is a wasteful number, since it uses less digits than its factorization.

868034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 868034 is about 931.6834226281. The cubic root of 868034 is about 95.3920639411.

The spelling of 868034 in words is "eight hundred sixty-eight thousand, thirty-four".

Divisors: 1 2 19 38 53 106 431 862 1007 2014 8189 16378 22843 45686 434017 868034