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52200533 = 721196847
BaseRepresentation
bin1100011100100…
…0010001010101
310122020001200002
43013020101111
5101330404113
65102501045
71202461100
oct307102125
9118201602
1052200533
1127514040
1215594785
13aa78bb8
146d0b737
1548b1c58
hex31c8455

52200533 has 12 divisors (see below), whose sum is σ = 66244032. Its totient is φ = 40675320.

The previous prime is 52200529. The next prime is 52200541. The reversal of 52200533 is 33500225.

It is not a de Polignac number, because 52200533 - 22 = 52200529 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52200583) 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 11 ways as a sum of consecutive naturals, for example, 47885 + ... + 48962.

It is an arithmetic number, because the mean of its divisors is an integer number (5520336).

Almost surely, 252200533 is an apocalyptic number.

It is an amenable number.

52200533 is a deficient number, since it is larger than the sum of its proper divisors (14043499).

52200533 is a wasteful number, since it uses less digits than its factorization.

52200533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96872 (or 96865 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 52200533 is about 7224.9936332152. The cubic root of 52200533 is about 373.7303025752.

Adding to 52200533 its reverse (33500225), we get a palindrome (85700758).

The spelling of 52200533 in words is "fifty-two million, two hundred thousand, five hundred thirty-three".

Divisors: 1 7 11 49 77 539 96847 677929 1065317 4745503 7457219 52200533