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868307 = 11193409
BaseRepresentation
bin11010011111111010011
31122010002112
43103333103
5210241212
630335535
710244336
oct3237723
91563075
10868307
11543410
1235a5ab
132452bb
1418861d
15122422
hexd3fd3

868307 has 8 divisors (see below), whose sum is σ = 954480. Its totient is φ = 783360.

The previous prime is 868291. The next prime is 868313. The reversal of 868307 is 703868.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 868307 - 24 = 868291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (868327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1919 + ... + 2327.

It is an arithmetic number, because the mean of its divisors is an integer number (119310).

2868307 is an apocalyptic number.

868307 is a deficient number, since it is larger than the sum of its proper divisors (86173).

868307 is a wasteful number, since it uses less digits than its factorization.

868307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 868307 is about 931.8299201034. The cubic root of 868307 is about 95.4020632821.

The spelling of 868307 in words is "eight hundred sixty-eight thousand, three hundred seven".

Divisors: 1 11 193 409 2123 4499 78937 868307