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52050443 = 1941109613
BaseRepresentation
bin1100011010001…
…1101000001011
310121221102210012
43012203220023
5101311103233
65055342135
71201264364
oct306435013
9117842705
1052050443
11274212a5
121552194b
13aa257a3
146cacb6b
154882548
hex31a3a0b

52050443 has 16 divisors (see below), whose sum is σ = 56733600. Its totient is φ = 47589120.

The previous prime is 52050437. The next prime is 52050461. The reversal of 52050443 is 34405025.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52050443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52050433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84605 + ... + 85217.

It is an arithmetic number, because the mean of its divisors is an integer number (3545850).

Almost surely, 252050443 is an apocalyptic number.

52050443 is a deficient number, since it is larger than the sum of its proper divisors (4683157).

52050443 is a wasteful number, since it uses less digits than its factorization.

52050443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 52050443 is about 7214.5992958722. The cubic root of 52050443 is about 373.3717683821.

Adding to 52050443 its reverse (34405025), we get a palindrome (86455468).

The spelling of 52050443 in words is "fifty-two million, fifty thousand, four hundred forty-three".

Divisors: 1 19 41 109 613 779 2071 4469 11647 25133 66817 84911 477527 1269523 2739497 52050443