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52032643 = 139741263
BaseRepresentation
bin1100011001111…
…1010010000011
310121220112100221
43012133102003
5101310021033
65055123511
71201161445
oct306372203
9117815327
1052032643
1127409993
1215513597
13aa1a660
146ca6495
15487c12d
hex319f483

52032643 has 8 divisors (see below), whose sum is σ = 56614208. Its totient is φ = 47533824.

The previous prime is 52032611. The next prime is 52032667. The reversal of 52032643 is 34623025.

It is a happy number.

52032643 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 not a de Polignac number, because 52032643 - 25 = 52032611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52032683) 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, 19371 + ... + 21892.

It is an arithmetic number, because the mean of its divisors is an integer number (7076776).

Almost surely, 252032643 is an apocalyptic number.

52032643 is a deficient number, since it is larger than the sum of its proper divisors (4581565).

52032643 is a wasteful number, since it uses less digits than its factorization.

52032643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41373.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 52032643 is about 7213.3655806426. The cubic root of 52032643 is about 373.3292021404.

Adding to 52032643 its reverse (34623025), we get a palindrome (86655668).

The spelling of 52032643 in words is "fifty-two million, thirty-two thousand, six hundred forty-three".

Divisors: 1 13 97 1261 41263 536419 4002511 52032643