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52839150 = 2352731379
BaseRepresentation
bin1100100110010…
…0001011101110
310200102111200120
43021210023232
5102011323100
65124305410
71211061000
oct311441356
9120374616
1052839150
112790a921
1215842266
13ac40790
147036370
15498b0a0
hex32642ee

52839150 has 192 divisors, whose sum is σ = 166656000. Its totient is φ = 11007360.

The previous prime is 52839113. The next prime is 52839151. The reversal of 52839150 is 5193825.

52839150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52839151) 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 95 ways as a sum of consecutive naturals, for example, 668811 + ... + 668889.

It is an arithmetic number, because the mean of its divisors is an integer number (868000).

Almost surely, 252839150 is an apocalyptic number.

52839150 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 52839150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83328000).

52839150 is an abundant number, since it is smaller than the sum of its proper divisors (113816850).

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

52839150 is a wasteful number, since it uses less digits than its factorization.

52839150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 52839150 is about 7269.0542713616. The cubic root of 52839150 is about 375.2481912556.

The spelling of 52839150 in words is "fifty-two million, eight hundred thirty-nine thousand, one hundred fifty".