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268606 = 21310331
BaseRepresentation
bin1000001100100111110
3111122110101
41001210332
532043411
65431314
72166052
oct1014476
9448411
10268606
11173898
1210b53a
1395350
146dc62
15548c1
hex4193e

268606 has 8 divisors (see below), whose sum is σ = 433944. Its totient is φ = 123960.

The previous prime is 268573. The next prime is 268607. The reversal of 268606 is 606862.

It is a happy number.

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 (268607) 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, 5140 + ... + 5191.

It is an arithmetic number, because the mean of its divisors is an integer number (54243).

2268606 is an apocalyptic number.

268606 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

268606 is a deficient number, since it is larger than the sum of its proper divisors (165338).

268606 is a wasteful number, since it uses less digits than its factorization.

268606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10346.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 268606 is about 518.2721292912. The cubic root of 268606 is about 64.5216160548.

The spelling of 268606 in words is "two hundred sixty-eight thousand, six hundred six".

Divisors: 1 2 13 26 10331 20662 134303 268606