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52019319 = 3111576343
BaseRepresentation
bin1100011001110…
…0000001110111
310121212212002110
43012130001313
5101304104234
65054542103
71201104552
oct306340167
9117785073
1052019319
11273aa980
1215507933
13aa14581
146ca1699
1548781e9
hex319c077

52019319 has 8 divisors (see below), whose sum is σ = 75664512. Its totient is φ = 31526840.

The previous prime is 52019309. The next prime is 52019323. The reversal of 52019319 is 91391025.

52019319 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52019319 - 25 = 52019287 is a prime.

It is a super-2 number, since 2×520193192 = 5412019098447522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52019309) 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, 788139 + ... + 788204.

It is an arithmetic number, because the mean of its divisors is an integer number (9458064).

Almost surely, 252019319 is an apocalyptic number.

52019319 is a deficient number, since it is larger than the sum of its proper divisors (23645193).

52019319 is a wasteful number, since it uses less digits than its factorization.

52019319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576357.

The product of its (nonzero) digits is 2430, while the sum is 30.

The square root of 52019319 is about 7212.4419581720. The cubic root of 52019319 is about 373.2973332811.

The spelling of 52019319 in words is "fifty-two million, nineteen thousand, three hundred nineteen".

Divisors: 1 3 11 33 1576343 4729029 17339773 52019319