Search a number
-
+
52351180 = 2257373937
BaseRepresentation
bin1100011110110…
…1000011001100
310122111201022121
43013231003030
5101400214210
65110022324
71203656230
oct307550314
9118451277
1052351180
1127607242
12156479a4
13aacc63b
146d4a5c0
1548e16da
hex31ed0cc

52351180 has 24 divisors (see below), whose sum is σ = 125643168. Its totient is φ = 17948928.

The previous prime is 52351163. The next prime is 52351181. The reversal of 52351180 is 8115325.

It is a happy number.

52351180 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (52351181) 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 7 ways as a sum of consecutive naturals, for example, 186829 + ... + 187108.

It is an arithmetic number, because the mean of its divisors is an integer number (5235132).

Almost surely, 252351180 is an apocalyptic number.

It is an amenable number.

52351180 is an abundant number, since it is smaller than the sum of its proper divisors (73291988).

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

52351180 is a wasteful number, since it uses less digits than its factorization.

52351180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373953 (or 373951 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 52351180 is about 7235.4115294156. The cubic root of 52351180 is about 374.0894769091.

The spelling of 52351180 in words is "fifty-two million, three hundred fifty-one thousand, one hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 373937 747874 1495748 1869685 2617559 3739370 5235118 7478740 10470236 13087795 26175590 52351180