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52328850 = 23527194361
BaseRepresentation
bin1100011110011…
…1100110010010
310122110120200120
43013213212102
5101344010400
65105331110
71203534150
oct307474622
9118416616
1052328850
11275a1492
1215636a96
13aac2422
146d423d0
1548d9ca0
hex31e7992

52328850 has 192 divisors, whose sum is σ = 162370560. Its totient is φ = 10886400.

The previous prime is 52328849. The next prime is 52328879. The reversal of 52328850 is 5882325.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 857820 + ... + 857880.

It is an arithmetic number, because the mean of its divisors is an integer number (845680).

Almost surely, 252328850 is an apocalyptic number.

52328850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 52328850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81185280).

52328850 is an abundant number, since it is smaller than the sum of its proper divisors (110041710).

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

52328850 is a wasteful number, since it uses less digits than its factorization.

52328850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 52328850 is about 7233.8682597902. The cubic root of 52328850 is about 374.0362809990.

The spelling of 52328850 in words is "fifty-two million, three hundred twenty-eight thousand, eight hundred fifty".