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3290423 = 4770009
BaseRepresentation
bin1100100011010100110111
320012011121112
430203110313
51320243143
6154305235
736653033
oct14432467
96164545
103290423
111948164
12112821b
138b28c6
146191c3
1544ee18
hex323537

3290423 has 4 divisors (see below), whose sum is σ = 3360480. Its totient is φ = 3220368.

The previous prime is 3290411. The next prime is 3290431. The reversal of 3290423 is 3240923.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3290423 - 28 = 3290167 is a prime.

It is a Duffinian number.

3290423 is a modest number, since divided by 423 gives 329 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3290453) 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, 34958 + ... + 35051.

It is an arithmetic number, because the mean of its divisors is an integer number (840120).

Almost surely, 23290423 is an apocalyptic number.

3290423 is a deficient number, since it is larger than the sum of its proper divisors (70057).

3290423 is an equidigital number, since it uses as much as digits as its factorization.

3290423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70056.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 3290423 is about 1813.9523146985. The cubic root of 3290423 is about 148.7363926069.

The spelling of 3290423 in words is "three million, two hundred ninety thousand, four hundred twenty-three".

Divisors: 1 47 70009 3290423