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268027 = 433619
BaseRepresentation
bin1000001011011111011
3111121122221
41001123323
532034102
65424511
72164264
oct1013373
9447587
10268027
11173411
1210b137
1394cc6
146d96b
1554637
hex416fb

268027 has 4 divisors (see below), whose sum is σ = 269080. Its totient is φ = 266976.

The previous prime is 268013. The next prime is 268043. The reversal of 268027 is 720862.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 268027 - 27 = 267899 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 267992 and 268010.

It is not an unprimeable number, because it can be changed into a prime (268927) 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, 124 + ... + 742.

It is an arithmetic number, because the mean of its divisors is an integer number (67270).

2268027 is an apocalyptic number.

268027 is a deficient number, since it is larger than the sum of its proper divisors (1053).

268027 is an equidigital number, since it uses as much as digits as its factorization.

268027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 268027 is about 517.7132410901. The cubic root of 268027 is about 64.4752223399.

Adding to 268027 its reverse (720862), we get a palindrome (988889).

The spelling of 268027 in words is "two hundred sixty-eight thousand, twenty-seven".

Divisors: 1 433 619 268027