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3783425 = 52151337
BaseRepresentation
bin1110011011101100000001
321010012212212
432123230001
51432032200
6213031505
744105252
oct16335401
97105785
103783425
1121545a8
121325595
13a26119
14706b29
154eb035
hex39bb01

3783425 has 6 divisors (see below), whose sum is σ = 4691478. Its totient is φ = 3026720.

The previous prime is 3783421. The next prime is 3783433. The reversal of 3783425 is 5243873.

It is a happy number.

3783425 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 3 ways, for example, as 1324801 + 2458624 = 1151^2 + 1568^2 .

It is not a de Polignac number, because 3783425 - 22 = 3783421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3783391 and 3783400.

It is not an unprimeable number, because it can be changed into a prime (3783421) 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 5 ways as a sum of consecutive naturals, for example, 75644 + ... + 75693.

It is an arithmetic number, because the mean of its divisors is an integer number (781913).

Almost surely, 23783425 is an apocalyptic number.

It is an amenable number.

3783425 is a deficient number, since it is larger than the sum of its proper divisors (908053).

3783425 is a wasteful number, since it uses less digits than its factorization.

3783425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151347 (or 151342 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 3783425 is about 1945.1028250455. The cubic root of 3783425 is about 155.8218572451.

The spelling of 3783425 in words is "three million, seven hundred eighty-three thousand, four hundred twenty-five".

Divisors: 1 5 25 151337 756685 3783425