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3425829 = 311103813
BaseRepresentation
bin1101000100011000100101
320110001100120
431010120211
51334111304
6201232153
741055561
oct15043045
96401316
103425829
111a2a970
121192659
1392c424
146526a1
1547a0d9
hex344625

3425829 has 8 divisors (see below), whose sum is σ = 4983072. Its totient is φ = 2076240.

The previous prime is 3425809. The next prime is 3425831. The reversal of 3425829 is 9285243.

It is a happy number.

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

It is not a de Polignac number, because 3425829 - 25 = 3425797 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 103813 = 3425829 / (3 + 4 + 2 + 5 + 8 + 2 + 9).

It is a d-powerful number, because it can be written as 37 + 49 + 220 + 56 + 82 + 221 + 92 .

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 3425829.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3425809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51874 + ... + 51939.

It is an arithmetic number, because the mean of its divisors is an integer number (622884).

Almost surely, 23425829 is an apocalyptic number.

It is an amenable number.

3425829 is a deficient number, since it is larger than the sum of its proper divisors (1557243).

3425829 is a wasteful number, since it uses less digits than its factorization.

3425829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103827.

The product of its digits is 17280, while the sum is 33.

The square root of 3425829 is about 1850.8995110486. The cubic root of 3425829 is about 150.7492732543.

The spelling of 3425829 in words is "three million, four hundred twenty-five thousand, eight hundred twenty-nine".

Divisors: 1 3 11 33 103813 311439 1141943 3425829