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4347425 = 52173897
BaseRepresentation
bin10000100101011000100001
322011212112202
4100211120201
52103104200
6233102545
751644465
oct20453041
98155482
104347425
1124aa315
121557a55
13b92a54
148124a5
155ad1d5
hex425621

4347425 has 6 divisors (see below), whose sum is σ = 5390838. Its totient is φ = 3477920.

The previous prime is 4347407. The next prime is 4347467. The reversal of 4347425 is 5247434.

It can be written as a sum of positive squares in 3 ways, for example, as 1281424 + 3066001 = 1132^2 + 1751^2 .

It is not a de Polignac number, because 4347425 - 28 = 4347169 is a prime.

It is a d-powerful number, because it can be written as 47 + 37 + 47 + 72 + 49 + 221 + 59 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 86924 + ... + 86973.

It is an arithmetic number, because the mean of its divisors is an integer number (898473).

Almost surely, 24347425 is an apocalyptic number.

It is an amenable number.

4347425 is a deficient number, since it is larger than the sum of its proper divisors (1043413).

4347425 is a wasteful number, since it uses less digits than its factorization.

4347425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173907 (or 173902 counting only the distinct ones).

The product of its digits is 13440, while the sum is 29.

The square root of 4347425 is about 2085.0479610791. The cubic root of 4347425 is about 163.2089733188.

Subtracting 4347425 from its reverse (5247434), we obtain a palindrome (900009).

The spelling of 4347425 in words is "four million, three hundred forty-seven thousand, four hundred twenty-five".

Divisors: 1 5 25 173897 869485 4347425