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3425393 = 2924073
BaseRepresentation
bin1101000100010001110001
320110000202102
431010101301
51334103033
6201230145
741054366
oct15042161
96400672
103425393
111a2a604
121192355
1392c17a
1465246d
15479de8
hex344471

3425393 has 6 divisors (see below), whose sum is σ = 3548454. Its totient is φ = 3306464.

The previous prime is 3425371. The next prime is 3425399. The reversal of 3425393 is 3935243.

It can be written as a sum of positive squares in 3 ways, for example, as 123904 + 3301489 = 352^2 + 1817^2 .

It is not a de Polignac number, because 3425393 - 216 = 3359857 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a d-powerful number, because it can be written as 34 + 49 + 221 + 55 + 312 + 9 + 312 .

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3425399) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1196 + ... + 2877.

It is an arithmetic number, because the mean of its divisors is an integer number (591409).

Almost surely, 23425393 is an apocalyptic number.

It is an amenable number.

3425393 is a deficient number, since it is larger than the sum of its proper divisors (123061).

3425393 is an equidigital number, since it uses as much as digits as its factorization.

3425393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4131 (or 4102 counting only the distinct ones).

The product of its digits is 9720, while the sum is 29.

The square root of 3425393 is about 1850.7817267306. The cubic root of 3425393 is about 150.7428777734.

The spelling of 3425393 in words is "three million, four hundred twenty-five thousand, three hundred ninety-three".

Divisors: 1 29 841 4073 118117 3425393