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3430085 = 53718541
BaseRepresentation
bin1101000101011011000101
320110021012012
431011123011
51334230320
6201304005
741104151
oct15053305
96407165
103430085
111a3308a
121195005
13931349
14654061
1547b4c5
hex3456c5

3430085 has 8 divisors (see below), whose sum is σ = 4227576. Its totient is φ = 2669760.

The previous prime is 3430079. The next prime is 3430087. The reversal of 3430085 is 5800343.

3430085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 889249 + 2540836 = 943^2 + 1594^2 .

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-3430085 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3430085.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3430087) 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 7 ways as a sum of consecutive naturals, for example, 9086 + ... + 9455.

It is an arithmetic number, because the mean of its divisors is an integer number (528447).

Almost surely, 23430085 is an apocalyptic number.

It is an amenable number.

3430085 is a deficient number, since it is larger than the sum of its proper divisors (797491).

3430085 is a wasteful number, since it uses less digits than its factorization.

3430085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18583.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 3430085 is about 1852.0488654460. The cubic root of 3430085 is about 150.8116740535.

The spelling of 3430085 in words is "three million, four hundred thirty thousand, eighty-five".

Divisors: 1 5 37 185 18541 92705 686017 3430085