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52163303 = 193774201
BaseRepresentation
bin1100011011111…
…1001011100111
310122011011121012
43012333023213
5101323211203
65102012435
71202244413
oct306771347
9118134535
1052163303
1127499075
121557711b
13aa64c7a
146cdbd43
1548a5bd8
hex31bf2e7

52163303 has 8 divisors (see below), whose sum is σ = 56393520. Its totient is φ = 48081600.

The previous prime is 52163299. The next prime is 52163311. The reversal of 52163303 is 30336125.

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

It is a cyclic number.

It is not a de Polignac number, because 52163303 - 22 = 52163299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52163323) 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 7 ways as a sum of consecutive naturals, for example, 36398 + ... + 37803.

It is an arithmetic number, because the mean of its divisors is an integer number (7049190).

Almost surely, 252163303 is an apocalyptic number.

52163303 is a deficient number, since it is larger than the sum of its proper divisors (4230217).

52163303 is a wasteful number, since it uses less digits than its factorization.

52163303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74257.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 52163303 is about 7222.4167008004. The cubic root of 52163303 is about 373.6414319096.

Adding to 52163303 its reverse (30336125), we get a palindrome (82499428).

The spelling of 52163303 in words is "fifty-two million, one hundred sixty-three thousand, three hundred three".

Divisors: 1 19 37 703 74201 1409819 2745437 52163303