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3250390 = 2511132273
BaseRepresentation
bin1100011001100011010110
320010010200211
430121203112
51313003030
6153400034
736425233
oct14314326
96103624
103250390
111920080
12110901a
1389a610
1460878a
1544312a
hex3198d6

3250390 has 32 divisors (see below), whose sum is σ = 6876576. Its totient is φ = 1090560.

The previous prime is 3250343. The next prime is 3250393. The reversal of 3250390 is 930523.

3250390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3250393) 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 15 ways as a sum of consecutive naturals, for example, 294 + ... + 2566.

It is an arithmetic number, because the mean of its divisors is an integer number (214893).

Almost surely, 23250390 is an apocalyptic number.

3250390 is an abundant number, since it is smaller than the sum of its proper divisors (3626186).

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

3250390 is a wasteful number, since it uses less digits than its factorization.

3250390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2304.

The product of its (nonzero) digits is 810, while the sum is 22.

The square root of 3250390 is about 1802.8838010255. The cubic root of 3250390 is about 148.1307281755.

The spelling of 3250390 in words is "three million, two hundred fifty thousand, three hundred ninety".

Divisors: 1 2 5 10 11 13 22 26 55 65 110 130 143 286 715 1430 2273 4546 11365 22730 25003 29549 50006 59098 125015 147745 250030 295490 325039 650078 1625195 3250390