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52204053 = 3112396619
BaseRepresentation
bin1100011100100…
…1001000010101
310122020020111110
43013021020111
5101331012203
65102525233
71202504256
oct307111025
9118206443
1052204053
1127516750
1215596819
13aa7a695
146d0cb2d
1548b2d03
hex31c9215

52204053 has 16 divisors (see below), whose sum is σ = 76262400. Its totient is φ = 31501680.

The previous prime is 52204037. The next prime is 52204063. The reversal of 52204053 is 35040225.

It is not a de Polignac number, because 52204053 - 24 = 52204037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52204063) 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 15 ways as a sum of consecutive naturals, for example, 4578 + ... + 11196.

It is an arithmetic number, because the mean of its divisors is an integer number (4766400).

Almost surely, 252204053 is an apocalyptic number.

It is an amenable number.

52204053 is a deficient number, since it is larger than the sum of its proper divisors (24058347).

52204053 is a wasteful number, since it uses less digits than its factorization.

52204053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6872.

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

The square root of 52204053 is about 7225.2372279393. The cubic root of 52204053 is about 373.7387028796.

Adding to 52204053 its reverse (35040225), we get a palindrome (87244278).

The spelling of 52204053 in words is "fifty-two million, two hundred four thousand, fifty-three".

Divisors: 1 3 11 33 239 717 2629 6619 7887 19857 72809 218427 1581941 4745823 17401351 52204053