Search a number
-
+
441141030 = 232511445597
BaseRepresentation
bin11010010010110…
…100011100100110
31010202002021201200
4122102310130212
51400413003110
6111435103330
713634431311
oct3222643446
91122067650
10441141030
11207015870
121038a1b46
13705175c5
1442833978
1528add6c0
hex1a4b4726

441141030 has 48 divisors (see below), whose sum is σ = 1251239184. Its totient is φ = 106943040.

The previous prime is 441140969. The next prime is 441141037. The reversal of 441141030 is 30141144.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 441140994 and 441141012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441141037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 221809 + ... + 223788.

It is an arithmetic number, because the mean of its divisors is an integer number (26067483).

Almost surely, 2441141030 is an apocalyptic number.

441141030 is an abundant number, since it is smaller than the sum of its proper divisors (810098154).

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

441141030 is a wasteful number, since it uses less digits than its factorization.

441141030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445621 (or 445618 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 441141030 is about 21003.3575887285. The cubic root of 441141030 is about 761.2473917421.

Adding to 441141030 its reverse (30141144), we get a palindrome (471282174).

The spelling of 441141030 in words is "four hundred forty-one million, one hundred forty-one thousand, thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 330 495 990 445597 891194 1336791 2227985 2673582 4010373 4455970 4901567 6683955 8020746 9803134 13367910 14704701 20051865 24507835 29409402 40103730 44114103 49015670 73523505 88228206 147047010 220570515 441141030