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3423085 = 5684617
BaseRepresentation
bin1101000011101101101101
320102220120221
431003231231
51334014320
6201211341
741044561
oct15035555
96386527
103423085
111a288a6
121190b51
1392b0c3
146516a1
154793aa
hex343b6d

3423085 has 4 divisors (see below), whose sum is σ = 4107708. Its totient is φ = 2738464.

The previous prime is 3423083. The next prime is 3423139. The reversal of 3423085 is 5803243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5803243 = 11874889.

It can be written as a sum of positive squares in 2 ways, for example, as 2125764 + 1297321 = 1458^2 + 1139^2 .

It is a cyclic number.

It is not a de Polignac number, because 3423085 - 21 = 3423083 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 (3423083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342304 + ... + 342313.

It is an arithmetic number, because the mean of its divisors is an integer number (1026927).

Almost surely, 23423085 is an apocalyptic number.

It is an amenable number.

3423085 is a deficient number, since it is larger than the sum of its proper divisors (684623).

3423085 is an equidigital number, since it uses as much as digits as its factorization.

3423085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684622.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 3423085 is about 1850.1581013524. The cubic root of 3423085 is about 150.7090137534.

The spelling of 3423085 in words is "three million, four hundred twenty-three thousand, eighty-five".

Divisors: 1 5 684617 3423085