Search a number
-
+
411241530 = 23573795167
BaseRepresentation
bin11000100000110…
…000110000111010
31001122211020022210
4120200300300322
51320234212110
6104450155550
713122331620
oct3040606072
91048736283
10411241530
111a1153937
12b5882bb6
13672792ab
143c88d510
1526184520
hex18830c3a

411241530 has 64 divisors (see below), whose sum is σ = 1131171840. Its totient is φ = 93731904.

The previous prime is 411241517. The next prime is 411241549. The reversal of 411241530 is 35142114.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 411241497 and 411241506.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 77007 + ... + 82173.

It is an arithmetic number, because the mean of its divisors is an integer number (17674560).

Almost surely, 2411241530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 411241530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (565585920).

411241530 is an abundant number, since it is smaller than the sum of its proper divisors (719930310).

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

411241530 is a wasteful number, since it uses less digits than its factorization.

411241530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5563.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 411241530 is about 20279.0909559576. The cubic root of 411241530 is about 743.6449883045.

Adding to 411241530 its reverse (35142114), we get a palindrome (446383644).

The spelling of 411241530 in words is "four hundred eleven million, two hundred forty-one thousand, five hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 379 758 1137 1895 2274 2653 3790 5167 5306 5685 7959 10334 11370 13265 15501 15918 25835 26530 31002 36169 39795 51670 72338 77505 79590 108507 155010 180845 217014 361690 542535 1085070 1958293 3916586 5874879 9791465 11749758 13708051 19582930 27416102 29374395 41124153 58748790 68540255 82248306 137080510 205620765 411241530