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268433 = 11231061
BaseRepresentation
bin1000001100010010001
3111122012222
41001202101
532042213
65430425
72165414
oct1014221
9448188
10268433
11173750
1210b415
1395249
146db7b
1554808
hex41891

268433 has 8 divisors (see below), whose sum is σ = 305856. Its totient is φ = 233200.

The previous prime is 268403. The next prime is 268439. The reversal of 268433 is 334862.

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

It is a de Polignac number, because none of the positive numbers 2k-268433 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 268433.

It is not an unprimeable number, because it can be changed into a prime (268439) 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, 278 + ... + 783.

It is an arithmetic number, because the mean of its divisors is an integer number (38232).

2268433 is an apocalyptic number.

268433 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

268433 is a deficient number, since it is larger than the sum of its proper divisors (37423).

268433 is a wasteful number, since it uses less digits than its factorization.

268433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095.

The product of its digits is 3456, while the sum is 26.

The square root of 268433 is about 518.1052016724. The cubic root of 268433 is about 64.5077610195.

The spelling of 268433 in words is "two hundred sixty-eight thousand, four hundred thirty-three".

Divisors: 1 11 23 253 1061 11671 24403 268433