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52229563 = 431214641
BaseRepresentation
bin1100011100111…
…1010110111011
310122021112111021
43013033112323
5101332321223
65103243311
71202641531
oct307172673
9118245437
1052229563
1127533931
12155a9537
13aa89189
146d18151
1548ba65d
hex31cf5bb

52229563 has 4 divisors (see below), whose sum is σ = 53444248. Its totient is φ = 51014880.

The previous prime is 52229521. The next prime is 52229587. The reversal of 52229563 is 36592225.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52229563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52229503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 607278 + ... + 607363.

It is an arithmetic number, because the mean of its divisors is an integer number (13361062).

Almost surely, 252229563 is an apocalyptic number.

52229563 is a deficient number, since it is larger than the sum of its proper divisors (1214685).

52229563 is a wasteful number, since it uses less digits than its factorization.

52229563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214684.

The product of its digits is 32400, while the sum is 34.

The square root of 52229563 is about 7227.0023522896. The cubic root of 52229563 is about 373.7995699401.

Subtracting from 52229563 its sum of digits (34), we obtain a square (52229529 = 72272).

The spelling of 52229563 in words is "fifty-two million, two hundred twenty-nine thousand, five hundred sixty-three".

Divisors: 1 43 1214641 52229563