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3248425 = 52129937
BaseRepresentation
bin1100011001000100101001
320010001000001
430121010221
51312422200
6153343001
736416425
oct14310451
96101001
103248425
111919654
121107a61
1389975b
14607b85
1544276a
hex319129

3248425 has 6 divisors (see below), whose sum is σ = 4028078. Its totient is φ = 2598720.

The previous prime is 3248417. The next prime is 3248431. The reversal of 3248425 is 5248423.

It can be written as a sum of positive squares in 3 ways, for example, as 94249 + 3154176 = 307^2 + 1776^2 .

It is not a de Polignac number, because 3248425 - 23 = 3248417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3248393 and 3248402.

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, 64944 + ... + 64993.

Almost surely, 23248425 is an apocalyptic number.

It is an amenable number.

3248425 is a deficient number, since it is larger than the sum of its proper divisors (779653).

3248425 is a wasteful number, since it uses less digits than its factorization.

3248425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129947 (or 129942 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

The square root of 3248425 is about 1802.3387583914. The cubic root of 3248425 is about 148.1008717012.

The spelling of 3248425 in words is "three million, two hundred forty-eight thousand, four hundred twenty-five".

Divisors: 1 5 25 129937 649685 3248425