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5253231 = 313113367
BaseRepresentation
bin10100000010100001101111
3100212220002010
4110002201233
52321100411
6304332303
762436354
oct24024157
910786063
105253231
112a68915
121914093
13111c129
149aa62b
156db7a6
hex50286f

5253231 has 8 divisors (see below), whose sum is σ = 7058304. Its totient is φ = 3475160.

The previous prime is 5253217. The next prime is 5253277. The reversal of 5253231 is 1323525.

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 5253231 - 29 = 5252719 is a prime.

It is a super-2 number, since 2×52532312 = 55192871878722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5253198 and 5253207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5253431) 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, 6291 + ... + 7076.

It is an arithmetic number, because the mean of its divisors is an integer number (882288).

Almost surely, 25253231 is an apocalyptic number.

5253231 is a deficient number, since it is larger than the sum of its proper divisors (1805073).

5253231 is a wasteful number, since it uses less digits than its factorization.

5253231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13501.

The product of its digits is 900, while the sum is 21.

The square root of 5253231 is about 2291.9928010358. The cubic root of 5253231 is about 173.8369790345.

Adding to 5253231 its reverse (1323525), we get a palindrome (6576756).

The spelling of 5253231 in words is "five million, two hundred fifty-three thousand, two hundred thirty-one".

Divisors: 1 3 131 393 13367 40101 1751077 5253231