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53319882 = 23711131881
BaseRepresentation
bin1100101101100…
…1100011001010
310201022221010110
43023121203022
5102122214012
65142455150
71215132360
oct313314312
9121287113
1053319882
1128109020
1215a344b6
13b07b535
14711d630
154a3373c
hex32d98ca

53319882 has 64 divisors (see below), whose sum is σ = 134120448. Its totient is φ = 13728000.

The previous prime is 53319881. The next prime is 53319887. The reversal of 53319882 is 28891335.

53319882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 53319882.

It is not an unprimeable number, because it can be changed into a prime (53319881) 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 31 ways as a sum of consecutive naturals, for example, 60082 + ... + 60962.

It is an arithmetic number, because the mean of its divisors is an integer number (2095632).

Almost surely, 253319882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53319882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67060224).

53319882 is an abundant number, since it is smaller than the sum of its proper divisors (80800566).

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

53319882 is a wasteful number, since it uses less digits than its factorization.

53319882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035.

The product of its digits is 51840, while the sum is 39.

The square root of 53319882 is about 7302.0464254892. The cubic root of 53319882 is about 376.3827634183.

The spelling of 53319882 in words is "fifty-three million, three hundred nineteen thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 131 154 231 262 393 462 786 881 917 1441 1762 1834 2643 2751 2882 4323 5286 5502 6167 8646 9691 10087 12334 18501 19382 20174 29073 30261 37002 58146 60522 67837 115411 135674 203511 230822 346233 407022 692466 807877 1269521 1615754 2423631 2539042 3808563 4847262 7617126 8886647 17773294 26659941 53319882