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268697 = 11131879
BaseRepresentation
bin1000001100110011001
3111122120202
41001212121
532044242
65431545
72166242
oct1014631
9448522
10268697
11173970
1210b5b5
13953c0
146dcc9
1554932
hex41999

268697 has 8 divisors (see below), whose sum is σ = 315840. Its totient is φ = 225360.

The previous prime is 268693. The next prime is 268721. The reversal of 268697 is 796862.

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 268697 - 22 = 268693 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 268697.

It is not an unprimeable number, because it can be changed into a prime (268693) 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, 797 + ... + 1082.

It is an arithmetic number, because the mean of its divisors is an integer number (39480).

2268697 is an apocalyptic number.

It is an amenable number.

268697 is a deficient number, since it is larger than the sum of its proper divisors (47143).

268697 is a wasteful number, since it uses less digits than its factorization.

268697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903.

The product of its digits is 36288, while the sum is 38.

The square root of 268697 is about 518.3599135736. The cubic root of 268697 is about 64.5289015760.

The spelling of 268697 in words is "two hundred sixty-eight thousand, six hundred ninety-seven".

Divisors: 1 11 13 143 1879 20669 24427 268697