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52223303 = 1117279269
BaseRepresentation
bin1100011100110…
…1110101000111
310122021012220102
43013031311013
5101332121203
65103154315
71202614346
oct307156507
9118235812
1052223303
112752a160
12155a599b
13aa86382
146d15b5d
1548b8888
hex31cdd47

52223303 has 8 divisors (see below), whose sum is σ = 60322320. Its totient is φ = 44682880.

The previous prime is 52223279. The next prime is 52223329. The reversal of 52223303 is 30332225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52223303 - 26 = 52223239 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 (52223333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139448 + ... + 139821.

It is an arithmetic number, because the mean of its divisors is an integer number (7540290).

Almost surely, 252223303 is an apocalyptic number.

52223303 is a deficient number, since it is larger than the sum of its proper divisors (8099017).

52223303 is a wasteful number, since it uses less digits than its factorization.

52223303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279297.

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 52223303 is about 7226.5692413482. The cubic root of 52223303 is about 373.7846353662.

Adding to 52223303 its reverse (30332225), we get a palindrome (82555528).

The spelling of 52223303 in words is "fifty-two million, two hundred twenty-three thousand, three hundred three".

Divisors: 1 11 17 187 279269 3071959 4747573 52223303