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52200511 = 1114931849
BaseRepresentation
bin1100011100100…
…0010000111111
310122020001122021
43013020100333
5101330404021
65102501011
71202461036
oct307102077
9118201567
1052200511
1127514020
1215594767
13aa78b9c
146d0b71d
1548b1c41
hex31c843f

52200511 has 8 divisors (see below), whose sum is σ = 57330000. Its totient is φ = 47135040.

The previous prime is 52200461. The next prime is 52200521. The reversal of 52200511 is 11500225.

52200511 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 52200511 - 27 = 52200383 is a prime.

It is a super-2 number, since 2×522005112 = 5449786697322242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52200521) 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, 14286 + ... + 17563.

It is an arithmetic number, because the mean of its divisors is an integer number (7166250).

Almost surely, 252200511 is an apocalyptic number.

52200511 is a deficient number, since it is larger than the sum of its proper divisors (5129489).

52200511 is a wasteful number, since it uses less digits than its factorization.

52200511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32009.

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 52200511 is about 7224.9921107223. The cubic root of 52200511 is about 373.7302500721.

Adding to 52200511 its reverse (11500225), we get a palindrome (63700736).

The spelling of 52200511 in words is "fifty-two million, two hundred thousand, five hundred eleven".

Divisors: 1 11 149 1639 31849 350339 4745501 52200511