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868076 = 2211109181
BaseRepresentation
bin11010011111011101100
31122002202222
43103323230
5210234301
630334512
710243556
oct3237354
91562688
10868076
11543220
1235a438
13245171
141884d6
1512231b
hexd3eec

868076 has 24 divisors (see below), whose sum is σ = 1681680. Its totient is φ = 388800.

The previous prime is 868073. The next prime is 868081. The reversal of 868076 is 670868.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (868073) 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, 4706 + ... + 4886.

It is an arithmetic number, because the mean of its divisors is an integer number (70070).

2868076 is an apocalyptic number.

It is an amenable number.

868076 is a deficient number, since it is larger than the sum of its proper divisors (813604).

868076 is a wasteful number, since it uses less digits than its factorization.

868076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 868076 is about 931.7059622005. The cubic root of 868076 is about 95.3936024377.

The spelling of 868076 in words is "eight hundred sixty-eight thousand, seventy-six".

Divisors: 1 2 4 11 22 44 109 181 218 362 436 724 1199 1991 2398 3982 4796 7964 19729 39458 78916 217019 434038 868076