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268797 = 389599
BaseRepresentation
bin1000001100111111101
3111122201110
41001213331
532100142
65432233
72166444
oct1014775
9448643
10268797
11173a51
1210b679
1395469
146dd5b
155499c
hex419fd

268797 has 4 divisors (see below), whose sum is σ = 358400. Its totient is φ = 179196.

The previous prime is 268789. The next prime is 268811. The reversal of 268797 is 797862.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 268797 - 23 = 268789 is a prime.

It is a D-number.

It is a Duffinian number.

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 268797.

It is not an unprimeable number, because it can be changed into a prime (268747) 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 3 ways as a sum of consecutive naturals, for example, 44797 + ... + 44802.

It is an arithmetic number, because the mean of its divisors is an integer number (89600).

2268797 is an apocalyptic number.

It is an amenable number.

268797 is a deficient number, since it is larger than the sum of its proper divisors (89603).

268797 is an equidigital number, since it uses as much as digits as its factorization.

268797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89602.

The product of its digits is 42336, while the sum is 39.

The square root of 268797 is about 518.4563626767. The cubic root of 268797 is about 64.5369057465.

The spelling of 268797 in words is "two hundred sixty-eight thousand, seven hundred ninety-seven".

Divisors: 1 3 89599 268797