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52644041 = 194167579
BaseRepresentation
bin1100100011010…
…0100011001001
310200001121001022
43020310203021
5101434102131
65120202225
71206316112
oct310644311
9120047038
1052644041
112779727a
1215769375
13aba2a28
146dc5209
15494d37b
hex32348c9

52644041 has 8 divisors (see below), whose sum is σ = 56767200. Its totient is φ = 48656160.

The previous prime is 52644029. The next prime is 52644043. The reversal of 52644041 is 14044625.

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 52644041 - 218 = 52381897 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52644041.

It is not an unprimeable number, because it can be changed into a prime (52644043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33011 + ... + 34568.

It is an arithmetic number, because the mean of its divisors is an integer number (7095900).

Almost surely, 252644041 is an apocalyptic number.

It is an amenable number.

52644041 is a deficient number, since it is larger than the sum of its proper divisors (4123159).

52644041 is a wasteful number, since it uses less digits than its factorization.

52644041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67639.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 52644041 is about 7255.6213379696. The cubic root of 52644041 is about 374.7857525811.

Adding to 52644041 its reverse (14044625), we get a palindrome (66688666).

The spelling of 52644041 in words is "fifty-two million, six hundred forty-four thousand, forty-one".

Divisors: 1 19 41 779 67579 1284001 2770739 52644041