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268006 = 21031301
BaseRepresentation
bin1000001011011100110
3111121122011
41001123212
532034011
65424434
72164234
oct1013346
9447564
10268006
111733a2
1210b11a
1394cab
146d954
1554621
hex416e6

268006 has 8 divisors (see below), whose sum is σ = 406224. Its totient is φ = 132600.

The previous prime is 268003. The next prime is 268013. The reversal of 268006 is 600862.

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

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, 445 + ... + 856.

It is an arithmetic number, because the mean of its divisors is an integer number (50778).

2268006 is an apocalyptic number.

268006 is a deficient number, since it is larger than the sum of its proper divisors (138218).

268006 is a wasteful number, since it uses less digits than its factorization.

268006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 268006 is about 517.6929591949. The cubic root of 268006 is about 64.4735384113.

Adding to 268006 its reverse (600862), we get a palindrome (868868).

The spelling of 268006 in words is "two hundred sixty-eight thousand, six".

Divisors: 1 2 103 206 1301 2602 134003 268006