Search a number
-
+
52250412 = 2234354201
BaseRepresentation
bin1100011101010…
…0011100101100
310122022121002110
43013110130230
5101334003122
65103524020
71203056364
oct307243454
9118277073
1052250412
1127548565
12155b9610
13aa95806
146d219a4
1548c190c
hex31d472c

52250412 has 12 divisors (see below), whose sum is σ = 121917656. Its totient is φ = 17416800.

The previous prime is 52250383. The next prime is 52250423. The reversal of 52250412 is 21405225.

It is a happy number.

52250412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2177089 + ... + 2177112.

Almost surely, 252250412 is an apocalyptic number.

It is an amenable number.

52250412 is an abundant number, since it is smaller than the sum of its proper divisors (69667244).

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

52250412 is a wasteful number, since it uses less digits than its factorization.

52250412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4354208 (or 4354206 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 52250412 is about 7228.4446459802. Note that the first 3 decimals coincide. The cubic root of 52250412 is about 373.8493011015.

Adding to 52250412 its reverse (21405225), we get a palindrome (73655637).

The spelling of 52250412 in words is "fifty-two million, two hundred fifty thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 4354201 8708402 13062603 17416804 26125206 52250412