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3290146 = 21796769
BaseRepresentation
bin1100100011010000100010
320012011020021
430203100202
51320241041
6154304054
736652156
oct14432042
96164207
103290146
111947a32
12112802a
138b2742
14619066
1544ecd1
hex323422

3290146 has 8 divisors (see below), whose sum is σ = 5225580. Its totient is φ = 1548288.

The previous prime is 3290117. The next prime is 3290149. The reversal of 3290146 is 6410923.

It can be written as a sum of positive squares in 2 ways, for example, as 3222025 + 68121 = 1795^2 + 261^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 3290146.

It is not an unprimeable number, because it can be changed into a prime (3290149) 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, 48351 + ... + 48418.

Almost surely, 23290146 is an apocalyptic number.

3290146 is a deficient number, since it is larger than the sum of its proper divisors (1935434).

3290146 is a wasteful number, since it uses less digits than its factorization.

3290146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96788.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 3290146 is about 1813.8759604780. The cubic root of 3290146 is about 148.7322187629.

The spelling of 3290146 in words is "three million, two hundred ninety thousand, one hundred forty-six".

Divisors: 1 2 17 34 96769 193538 1645073 3290146