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6868776 = 233286199
BaseRepresentation
bin11010001100111100101000
3110220222012010
4122030330220
53224300101
6403115520
7112245405
oct32147450
913828163
106868776
113971682
122372ba0
131566585
14cab2ac
1590a2d6
hex68cf28

6868776 has 16 divisors (see below), whose sum is σ = 17172000. Its totient is φ = 2289584.

The previous prime is 6868759. The next prime is 6868781. The reversal of 6868776 is 6778686.

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 3 ways as a sum of consecutive naturals, for example, 143076 + ... + 143123.

It is an arithmetic number, because the mean of its divisors is an integer number (1073250).

Almost surely, 26868776 is an apocalyptic number.

It is an amenable number.

6868776 is an abundant number, since it is smaller than the sum of its proper divisors (10303224).

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

6868776 is a wasteful number, since it uses less digits than its factorization.

6868776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286208 (or 286204 counting only the distinct ones).

The product of its digits is 677376, while the sum is 48.

The square root of 6868776 is about 2620.8349814515. The cubic root of 6868776 is about 190.0902249230.

The spelling of 6868776 in words is "six million, eight hundred sixty-eight thousand, seven hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 24 286199 572398 858597 1144796 1717194 2289592 3434388 6868776