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52317103 = 173302411
BaseRepresentation
bin1100011110010…
…0101110101111
310122102222120111
43013210232233
5101343121403
65105200451
71203454666
oct307445657
9118388514
1052317103
1127593683
1215630127
13aab9c87
146d3bddd
1548d656d
hex31e4baf

52317103 has 4 divisors (see below), whose sum is σ = 52619688. Its totient is φ = 52014520.

The previous prime is 52317053. The next prime is 52317169. The reversal of 52317103 is 30171325.

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

It is a cyclic number.

It is not a de Polignac number, because 52317103 - 213 = 52308911 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52317173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151033 + ... + 151378.

It is an arithmetic number, because the mean of its divisors is an integer number (13154922).

Almost surely, 252317103 is an apocalyptic number.

52317103 is a deficient number, since it is larger than the sum of its proper divisors (302585).

52317103 is a wasteful number, since it uses less digits than its factorization.

52317103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302584.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 52317103 is about 7233.0562696553. The cubic root of 52317103 is about 374.0082904927.

Adding to 52317103 its reverse (30171325), we get a palindrome (82488428).

The spelling of 52317103 in words is "fifty-two million, three hundred seventeen thousand, one hundred three".

Divisors: 1 173 302411 52317103