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42053050 = 25213312087
BaseRepresentation
bin1010000001101…
…0110110111010
32221010111221101
42200122312322
541231144200
64101202014
71020305434
oct240326672
987114841
1042053050
1121813096
121210030a
138935180
145829654
153a5a26a
hex281adba

42053050 has 48 divisors (see below), whose sum is σ = 86994432. Its totient is φ = 15019200.

The previous prime is 42053041. The next prime is 42053051. The reversal of 42053050 is 5035024.

It is a happy number.

42053050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (42053051) 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 23 ways as a sum of consecutive naturals, for example, 19107 + ... + 21193.

It is an arithmetic number, because the mean of its divisors is an integer number (1812384).

Almost surely, 242053050 is an apocalyptic number.

42053050 is an abundant number, since it is smaller than the sum of its proper divisors (44941382).

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

42053050 is a wasteful number, since it uses less digits than its factorization.

42053050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2143 (or 2138 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 42053050 is about 6484.8323031517. The cubic root of 42053050 is about 347.7489546699.

Adding to 42053050 its reverse (5035024), we get a palindrome (47088074).

The spelling of 42053050 in words is "forty-two million, fifty-three thousand, fifty".

Divisors: 1 2 5 10 13 25 26 31 50 62 65 130 155 310 325 403 650 775 806 1550 2015 2087 4030 4174 10075 10435 20150 20870 27131 52175 54262 64697 104350 129394 135655 271310 323485 646970 678275 841061 1356550 1617425 1682122 3234850 4205305 8410610 21026525 42053050