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5303231 = 7372647
BaseRepresentation
bin10100001110101110111111
3100222102122222
4110032232333
52324200411
6305355555
763035213
oct24165677
910872588
105303231
112aa243a
121938bbb
131138b0b
149c0943
156eb4db
hex50ebbf

5303231 has 4 divisors (see below), whose sum is σ = 5375952. Its totient is φ = 5230512.

The previous prime is 5303213. The next prime is 5303239. The reversal of 5303231 is 1323035.

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 5303231 - 210 = 5302207 is a prime.

It is a super-2 number, since 2×53032312 = 56248518078722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5303239) 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, 36251 + ... + 36396.

It is an arithmetic number, because the mean of its divisors is an integer number (1343988).

Almost surely, 25303231 is an apocalyptic number.

5303231 is a deficient number, since it is larger than the sum of its proper divisors (72721).

5303231 is an equidigital number, since it uses as much as digits as its factorization.

5303231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72720.

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 5303231 is about 2302.8745080877. The cubic root of 5303231 is about 174.3867624376.

Adding to 5303231 its reverse (1323035), we get a palindrome (6626266).

The spelling of 5303231 in words is "five million, three hundred three thousand, two hundred thirty-one".

Divisors: 1 73 72647 5303231