Search a number
-
+
52850688 = 2123111723
BaseRepresentation
bin1100100110011…
…1000000000000
310200110002111220
43021213000000
5102012210223
65124435040
71211136432
oct311470000
9120402456
1052850688
1127918560
1215848a80
13ac45ac7
14703a652
15498e6e3
hex3267000

52850688 has 208 divisors, whose sum is σ = 169848576. Its totient is φ = 14417920.

The previous prime is 52850663. The next prime is 52850729. The reversal of 52850688 is 88605825.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2297845 + ... + 2297867.

Almost surely, 252850688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52850688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84924288).

52850688 is an abundant number, since it is smaller than the sum of its proper divisors (116997888).

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

52850688 is a wasteful number, since it uses less digits than its factorization.

52850688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78 (or 56 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 42.

The square root of 52850688 is about 7269.8478663587. The cubic root of 52850688 is about 375.2755024351.

The spelling of 52850688 in words is "fifty-two million, eight hundred fifty thousand, six hundred eighty-eight".