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3419725 = 52373697
BaseRepresentation
bin1101000010111001001101
320102201222111
431002321031
51333412400
6201144021
741032021
oct15027115
96381874
103419725
111a26321
12118b011
1392970a
14650381
154783ba
hex342e4d

3419725 has 12 divisors (see below), whose sum is σ = 4356244. Its totient is φ = 2661120.

The previous prime is 3419711. The next prime is 3419777. The reversal of 3419725 is 5279143.

3419725 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 6 ways, for example, as 81796 + 3337929 = 286^2 + 1827^2 .

It is not a de Polignac number, because 3419725 - 211 = 3417677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 924 + ... + 2773.

Almost surely, 23419725 is an apocalyptic number.

3419725 is the 925-th decagonal number.

It is an amenable number.

3419725 is a deficient number, since it is larger than the sum of its proper divisors (936519).

3419725 is a wasteful number, since it uses less digits than its factorization.

3419725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3744 (or 3739 counting only the distinct ones).

The product of its digits is 7560, while the sum is 31.

The square root of 3419725 is about 1849.2498479113. The cubic root of 3419725 is about 150.6596870924.

The spelling of 3419725 in words is "three million, four hundred nineteen thousand, seven hundred twenty-five".

Divisors: 1 5 25 37 185 925 3697 18485 92425 136789 683945 3419725