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3025550 = 252115501
BaseRepresentation
bin1011100010101010001110
312200201021102
423202222032
51233304200
6144503102
734500563
oct13425216
95621242
103025550
111787160
12101aa92
1381c188
1458a86a
153eb6d5
hex2e2a8e

3025550 has 24 divisors (see below), whose sum is σ = 6140232. Its totient is φ = 1100000.

The previous prime is 3025511. The next prime is 3025559. The reversal of 3025550 is 555203.

3025550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3025559) 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 11 ways as a sum of consecutive naturals, for example, 2201 + ... + 3300.

It is an arithmetic number, because the mean of its divisors is an integer number (255843).

Almost surely, 23025550 is an apocalyptic number.

3025550 is an abundant number, since it is smaller than the sum of its proper divisors (3114682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3025550 is a wasteful number, since it uses less digits than its factorization.

3025550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5524 (or 5519 counting only the distinct ones).

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

The square root of 3025550 is about 1739.4108197893. The cubic root of 3025550 is about 144.6332387766.

The spelling of 3025550 in words is "three million, twenty-five thousand, five hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 5501 11002 27505 55010 60511 121022 137525 275050 302555 605110 1512775 3025550