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3365257 = 71074493
BaseRepresentation
bin1100110101100110001001
320022222021011
430311212021
51330142012
6200043521
740414150
oct14654611
96288234
103365257
111999405
1211635a1
1390a99c
14638597
154671a7
hex335989

3365257 has 8 divisors (see below), whose sum is σ = 3882816. Its totient is φ = 2856912.

The previous prime is 3365251. The next prime is 3365281. The reversal of 3365257 is 7525633.

3365257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3365257 - 23 = 3365249 is a prime.

It is a super-2 number, since 2×33652572 = 22649909352098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3365251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1498 + ... + 2995.

It is an arithmetic number, because the mean of its divisors is an integer number (485352).

Almost surely, 23365257 is an apocalyptic number.

3365257 is the 1498-th pentagonal number.

It is an amenable number.

3365257 is a deficient number, since it is larger than the sum of its proper divisors (517559).

3365257 is a wasteful number, since it uses less digits than its factorization.

3365257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4607.

The product of its digits is 18900, while the sum is 31.

The square root of 3365257 is about 1834.4636818427. The cubic root of 3365257 is about 149.8555201411.

The spelling of 3365257 in words is "three million, three hundred sixty-five thousand, two hundred fifty-seven".

Divisors: 1 7 107 749 4493 31451 480751 3365257