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268007 = 833229
BaseRepresentation
bin1000001011011100111
3111121122012
41001123213
532034012
65424435
72164235
oct1013347
9447565
10268007
111733a3
1210b11b
1394cac
146d955
1554622
hex416e7

268007 has 4 divisors (see below), whose sum is σ = 271320. Its totient is φ = 264696.

The previous prime is 268003. The next prime is 268013. The reversal of 268007 is 700862.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 700862 = 2350431.

It is a cyclic number.

It is not a de Polignac number, because 268007 - 22 = 268003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1532 + ... + 1697.

It is an arithmetic number, because the mean of its divisors is an integer number (67830).

2268007 is an apocalyptic number.

268007 is a deficient number, since it is larger than the sum of its proper divisors (3313).

268007 is an equidigital number, since it uses as much as digits as its factorization.

268007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3312.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 268007 is about 517.6939250175. The cubic root of 268007 is about 64.4736186004.

Adding to 268007 its reverse (700862), we get a palindrome (968869).

The spelling of 268007 in words is "two hundred sixty-eight thousand, seven".

Divisors: 1 83 3229 268007