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3366805 = 51351797
BaseRepresentation
bin1100110101111110010101
320100001101111
430311332111
51330214210
6200055021
740421521
oct14657625
96301344
103366805
11199a592
121164471
1390b5c0
14638d81
1546788a
hex335f95

3366805 has 8 divisors (see below), whose sum is σ = 4351032. Its totient is φ = 2486208.

The previous prime is 3366767. The next prime is 3366821. The reversal of 3366805 is 5086633.

It can be written as a sum of positive squares in 4 ways, for example, as 3249 + 3363556 = 57^2 + 1834^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3366805 - 27 = 3366677 is a prime.

It is a super-2 number, since 2×33668052 = 22670751816050, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25834 + ... + 25963.

It is an arithmetic number, because the mean of its divisors is an integer number (543879).

Almost surely, 23366805 is an apocalyptic number.

It is an amenable number.

3366805 is a deficient number, since it is larger than the sum of its proper divisors (984227).

3366805 is a wasteful number, since it uses less digits than its factorization.

3366805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51815.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 3366805 is about 1834.8855550143. The cubic root of 3366805 is about 149.8784941948.

The spelling of 3366805 in words is "three million, three hundred sixty-six thousand, eight hundred five".

Divisors: 1 5 13 65 51797 258985 673361 3366805