Search a number
-
+
505241412 = 223133238727
BaseRepresentation
bin11110000111010…
…101111101000100
31022012200220220220
4132013111331010
52013320211122
6122045024340
715343324014
oct3607257504
91265626826
10505241412
1123a217395
121212550b0
138089ba20
144b15bc44
152e55125c
hex1e1d5f44

505241412 has 24 divisors (see below), whose sum is σ = 1269581376. Its totient is φ = 155458848.

The previous prime is 505241371. The next prime is 505241417. The reversal of 505241412 is 214142505.

It is not an unprimeable number, because it can be changed into a prime (505241417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1619208 + ... + 1619519.

It is an arithmetic number, because the mean of its divisors is an integer number (52899224).

Almost surely, 2505241412 is an apocalyptic number.

505241412 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

505241412 is an abundant number, since it is smaller than the sum of its proper divisors (764339964).

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

505241412 is a wasteful number, since it uses less digits than its factorization.

505241412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3238747 (or 3238745 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 505241412 is about 22477.5757589648. The cubic root of 505241412 is about 796.4642986241.

Adding to 505241412 its reverse (214142505), we get a palindrome (719383917).

It can be divided in two parts, 5052 and 41412, that added together give a palindrome (46464).

The spelling of 505241412 in words is "five hundred five million, two hundred forty-one thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 3238727 6477454 9716181 12954908 19432362 38864724 42103451 84206902 126310353 168413804 252620706 505241412