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20441350 = 2522271801
BaseRepresentation
bin100110111111…
…0100100000110
31102110112021001
41031332210012
520213110400
62010043514
7335514526
oct115764406
942415231
1020441350
11105a1986
126a1959a
134309297
142a01686
151bdba6a
hex137e906

20441350 has 24 divisors (see below), whose sum is σ = 38209608. Its totient is φ = 8136000.

The previous prime is 20441347. The next prime is 20441363. The reversal of 20441350 is 5314402.

It is a congruent number.

It is an unprimeable number.

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, 10450 + ... + 12250.

It is an arithmetic number, because the mean of its divisors is an integer number (1592067).

Almost surely, 220441350 is an apocalyptic number.

20441350 is a deficient number, since it is larger than the sum of its proper divisors (17768258).

20441350 is a wasteful number, since it uses less digits than its factorization.

20441350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2040 (or 2035 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 20441350 is about 4521.2111209277. The cubic root of 20441350 is about 273.4239322247.

Adding to 20441350 its reverse (5314402), we get a palindrome (25755752).

The spelling of 20441350 in words is "twenty million, four hundred forty-one thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 227 454 1135 1801 2270 3602 5675 9005 11350 18010 45025 90050 408827 817654 2044135 4088270 10220675 20441350