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3308145 = 35220543
BaseRepresentation
bin1100100111101001110001
320020001220220
430213221301
51321330040
6154523253
740055511
oct14475161
96201826
103308145
11195a505
121136529
138ba9a9
14621841
154552d0
hex327a71

3308145 has 8 divisors (see below), whose sum is σ = 5293056. Its totient is φ = 1764336.

The previous prime is 3308093. The next prime is 3308153. The reversal of 3308145 is 5418033.

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

It is a de Polignac number, because none of the positive numbers 2k-3308145 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

3308145 is a lucky 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, 110257 + ... + 110286.

It is an arithmetic number, because the mean of its divisors is an integer number (661632).

Almost surely, 23308145 is an apocalyptic number.

It is an amenable number.

3308145 is a deficient number, since it is larger than the sum of its proper divisors (1984911).

3308145 is a wasteful number, since it uses less digits than its factorization.

3308145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220551.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 3308145 is about 1818.8306683141. The cubic root of 3308145 is about 149.0029427523.

The spelling of 3308145 in words is "three million, three hundred eight thousand, one hundred forty-five".

Divisors: 1 3 5 15 220543 661629 1102715 3308145