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52306303 = 742117749
BaseRepresentation
bin1100011110001…
…0000101111111
310122102102202111
43013202011333
5101342300203
65105034451
71203411340
oct307420577
9118372674
1052306303
1127586555
1215625a27
13aab509a
146d380c7
1548d326d
hex31e217f

52306303 has 8 divisors (see below), whose sum is σ = 59924000. Its totient is φ = 44724960.

The previous prime is 52306291. The next prime is 52306327. The reversal of 52306303 is 30360325.

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

It is not a de Polignac number, because 52306303 - 213 = 52298111 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 (52306333) 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, 5928 + ... + 11821.

It is an arithmetic number, because the mean of its divisors is an integer number (7490500).

Almost surely, 252306303 is an apocalyptic number.

52306303 is a deficient number, since it is larger than the sum of its proper divisors (7617697).

52306303 is a wasteful number, since it uses less digits than its factorization.

52306303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18177.

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 52306303 is about 7232.3096587466. The cubic root of 52306303 is about 373.9825527812.

Adding to 52306303 its reverse (30360325), we get a palindrome (82666628).

The spelling of 52306303 in words is "fifty-two million, three hundred six thousand, three hundred three".

Divisors: 1 7 421 2947 17749 124243 7472329 52306303