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52200534 = 239479187
BaseRepresentation
bin1100011100100…
…0010001010110
310122020001200010
43013020101112
5101330404114
65102501050
71202461101
oct307102126
9118201603
1052200534
1127514041
1215594786
13aa78bb9
146d0b738
1548b1c59
hex31c8456

52200534 has 16 divisors (see below), whose sum is σ = 104522688. Its totient is φ = 17379912.

The previous prime is 52200529. The next prime is 52200541. The reversal of 52200534 is 43500225.

It is a self number, because there is not a number n which added to its sum of digits gives 52200534.

It is a congruent number.

It is an unprimeable number.

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, 1089 + ... + 10275.

It is an arithmetic number, because the mean of its divisors is an integer number (6532668).

Almost surely, 252200534 is an apocalyptic number.

52200534 is an abundant number, since it is smaller than the sum of its proper divisors (52322154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52200534 is a wasteful number, since it uses less digits than its factorization.

52200534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10139.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 52200534 is about 7224.9937024194. The cubic root of 52200534 is about 373.7303049617.

Adding to 52200534 its reverse (43500225), we get a palindrome (95700759).

The spelling of 52200534 in words is "fifty-two million, two hundred thousand, five hundred thirty-four".

Divisors: 1 2 3 6 947 1894 2841 5682 9187 18374 27561 55122 8700089 17400178 26100267 52200534