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3290407 = 4197853
BaseRepresentation
bin1100100011010100100111
320012011120221
430203110213
51320243112
6154305211
736653011
oct14432447
96164527
103290407
11194814a
121128207
138b28b3
146191b1
1544ee07
hex323527

3290407 has 4 divisors (see below), whose sum is σ = 3298680. Its totient is φ = 3282136.

The previous prime is 3290389. The next prime is 3290411. The reversal of 3290407 is 7040923.

3290407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7040923 = 7396451.

It is a cyclic number.

It is not a de Polignac number, because 3290407 - 211 = 3288359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3290107) 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 3 ways as a sum of consecutive naturals, for example, 3508 + ... + 4345.

It is an arithmetic number, because the mean of its divisors is an integer number (824670).

Almost surely, 23290407 is an apocalyptic number.

3290407 is a deficient number, since it is larger than the sum of its proper divisors (8273).

3290407 is an equidigital number, since it uses as much as digits as its factorization.

3290407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8272.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 3290407 is about 1813.9479044339. The cubic root of 3290407 is about 148.7361515248.

The spelling of 3290407 in words is "three million, two hundred ninety thousand, four hundred seven".

Divisors: 1 419 7853 3290407