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52468143 = 3713192191
BaseRepresentation
bin1100100000100…
…1100110101111
310122201122202120
43020021212233
5101412440033
65112324023
71204654230
oct310114657
9118648676
1052468143
1127687102
12156a3613
13ab40950
146d7b087
1549161b3
hex32099af

52468143 has 16 divisors (see below), whose sum is σ = 86102016. Its totient is φ = 27675360.

The previous prime is 52468133. The next prime is 52468147. The reversal of 52468143 is 34186425.

52468143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52468143 - 29 = 52467631 is a prime.

It is a super-3 number, since 3×524681433 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52468147) 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 15 ways as a sum of consecutive naturals, for example, 95823 + ... + 96368.

It is an arithmetic number, because the mean of its divisors is an integer number (5381376).

Almost surely, 252468143 is an apocalyptic number.

52468143 is a deficient number, since it is larger than the sum of its proper divisors (33633873).

52468143 is a wasteful number, since it uses less digits than its factorization.

52468143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192214.

The product of its digits is 23040, while the sum is 33.

The square root of 52468143 is about 7243.4896976526. The cubic root of 52468143 is about 374.3678665739.

The spelling of 52468143 in words is "fifty-two million, four hundred sixty-eight thousand, one hundred forty-three".

Divisors: 1 3 7 13 21 39 91 273 192191 576573 1345337 2498483 4036011 7495449 17489381 52468143