Search a number
-
+
52255512 = 23325571303
BaseRepresentation
bin1100011101010…
…1101100011000
310122022212002100
43013111230120
5101334134022
65104003400
71203110301
oct307255430
9118285070
1052255512
1127551381
1215600560
13aa97c2a
146d237a8
1548c31ac
hex31d5b18

52255512 has 48 divisors (see below), whose sum is σ = 141888240. Its totient is φ = 17373888.

The previous prime is 52255459. The next prime is 52255519. The reversal of 52255512 is 21555225.

52255512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52255519) 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 11 ways as a sum of consecutive naturals, for example, 39453 + ... + 40755.

It is an arithmetic number, because the mean of its divisors is an integer number (2956005).

Almost surely, 252255512 is an apocalyptic number.

It is an amenable number.

52255512 is an abundant number, since it is smaller than the sum of its proper divisors (89632728).

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

52255512 is a wasteful number, since it uses less digits than its factorization.

52255512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872 (or 1865 counting only the distinct ones).

The product of its digits is 5000, while the sum is 27.

The square root of 52255512 is about 7228.7974103581. The cubic root of 52255512 is about 373.8614641278.

The spelling of 52255512 in words is "fifty-two million, two hundred fifty-five thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 557 1114 1303 1671 2228 2606 3342 3909 4456 5013 5212 6684 7818 10026 10424 11727 13368 15636 20052 23454 31272 40104 46908 93816 725771 1451542 2177313 2903084 4354626 5806168 6531939 8709252 13063878 17418504 26127756 52255512