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3005525 = 52235227
BaseRepresentation
bin1011011101110001010101
312122200210202
423131301111
51232134100
6144230245
734355315
oct13356125
95580722
103005525
111773106
12100b385
13813023
14583445
153e57d5
hex2ddc55

3005525 has 12 divisors (see below), whose sum is σ = 3889632. Its totient is φ = 2299440.

The previous prime is 3005521. The next prime is 3005551. The reversal of 3005525 is 5255003.

It is not a de Polignac number, because 3005525 - 22 = 3005521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3005497 and 3005506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3005521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2039 + ... + 3188.

It is an arithmetic number, because the mean of its divisors is an integer number (324136).

Almost surely, 23005525 is an apocalyptic number.

It is an amenable number.

3005525 is a deficient number, since it is larger than the sum of its proper divisors (884107).

3005525 is a wasteful number, since it uses less digits than its factorization.

3005525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5260 (or 5255 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 20.

The square root of 3005525 is about 1733.6450040305. The cubic root of 3005525 is about 144.3134408324.

The spelling of 3005525 in words is "three million, five thousand, five hundred twenty-five".

Divisors: 1 5 23 25 115 575 5227 26135 120221 130675 601105 3005525