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52850512 = 24111323099
BaseRepresentation
bin1100100110011…
…0111101010000
310200110002021101
43021212331100
5102012204022
65124434144
71211136061
oct311467520
9120402241
1052850512
1127918410
1215848954
13ac459c0
14703a568
15498e627
hex3266f50

52850512 has 40 divisors (see below), whose sum is σ = 120304800. Its totient is φ = 22174080.

The previous prime is 52850507. The next prime is 52850519. The reversal of 52850512 is 21505825.

52850512 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 (52850519) 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, 9262 + ... + 13837.

It is an arithmetic number, because the mean of its divisors is an integer number (3007620).

Almost surely, 252850512 is an apocalyptic number.

52850512 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

52850512 is an abundant number, since it is smaller than the sum of its proper divisors (67454288).

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

52850512 is a wasteful number, since it uses less digits than its factorization.

52850512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23131 (or 23125 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 52850512 is about 7269.8357615561. The cubic root of 52850512 is about 375.2750858617.

It can be divided in two parts, 528 and 50512, that added together give a triangular number (51040 = T319).

The spelling of 52850512 in words is "fifty-two million, eight hundred fifty thousand, five hundred twelve".

Divisors: 1 2 4 8 11 13 16 22 26 44 52 88 104 143 176 208 286 572 1144 2288 23099 46198 92396 184792 254089 300287 369584 508178 600574 1016356 1201148 2032712 2402296 3303157 4065424 4804592 6606314 13212628 26425256 52850512