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20041050 = 23522337157
BaseRepresentation
bin100110001110…
…0110101011010
31101201012011010
41030130311122
520112303200
61553314350
7332226501
oct114346532
941635133
1020041050
1110349157
1268659b6
1341c9013
142939838
151b5d150
hex131cd5a

20041050 has 96 divisors (see below), whose sum is σ = 53603712. Its totient is φ = 4942080.

The previous prime is 20041039. The next prime is 20041051. The reversal of 20041050 is 5014002.

It is not an unprimeable number, because it can be changed into a prime (20041051) 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 47 ways as a sum of consecutive naturals, for example, 127572 + ... + 127728.

It is an arithmetic number, because the mean of its divisors is an integer number (558372).

Almost surely, 220041050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20041050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26801856).

20041050 is an abundant number, since it is smaller than the sum of its proper divisors (33562662).

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

20041050 is a wasteful number, since it uses less digits than its factorization.

20041050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232 (or 227 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 20041050 is about 4476.7231319348. The cubic root of 20041050 is about 271.6273461519.

Adding to 20041050 its reverse (5014002), we get a palindrome (25055052).

The spelling of 20041050 in words is "twenty million, forty-one thousand, fifty".

Divisors: 1 2 3 5 6 10 15 23 25 30 37 46 50 69 74 75 111 115 138 150 157 185 222 230 314 345 370 471 555 575 690 785 851 925 942 1110 1150 1570 1702 1725 1850 2355 2553 2775 3450 3611 3925 4255 4710 5106 5550 5809 7222 7850 8510 10833 11618 11775 12765 17427 18055 21275 21666 23550 25530 29045 34854 36110 42550 54165 58090 63825 87135 90275 108330 127650 133607 145225 174270 180550 267214 270825 290450 400821 435675 541650 668035 801642 871350 1336070 2004105 3340175 4008210 6680350 10020525 20041050