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268373 = 725477
BaseRepresentation
bin1000001100001010101
3111122010202
41001201111
532041443
65430245
72165300
oct1014125
9448122
10268373
111736a6
1210b385
1395201
146db37
15547b8
hex41855

268373 has 6 divisors (see below), whose sum is σ = 312246. Its totient is φ = 229992.

The previous prime is 268343. The next prime is 268403. The reversal of 268373 is 373862.

It is an interprime number because it is at equal distance from previous prime (268343) and next prime (268403).

It can be written as a sum of positive squares in only one way, i.e., 268324 + 49 = 518^2 + 7^2 .

It is not a de Polignac number, because 268373 - 218 = 6229 is a prime.

It is a super-3 number, since 3×2683733 = 57987944902833351, which contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2690 + ... + 2787.

It is an arithmetic number, because the mean of its divisors is an integer number (52041).

2268373 is an apocalyptic number.

It is an amenable number.

268373 is a deficient number, since it is larger than the sum of its proper divisors (43873).

268373 is an equidigital number, since it uses as much as digits as its factorization.

268373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5491 (or 5484 counting only the distinct ones).

The product of its digits is 6048, while the sum is 29.

The square root of 268373 is about 518.0472951382. The cubic root of 268373 is about 64.5029544147.

The spelling of 268373 in words is "two hundred sixty-eight thousand, three hundred seventy-three".

Divisors: 1 7 49 5477 38339 268373