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5221253 = 23227011
BaseRepresentation
bin10011111010101110000101
3100211021012202
4103322232011
52314040003
6303524245
762244212
oct23725605
910737182
105221253
112a46894
1218b9685
13110a6cb
1499cb09
156d2088
hex4fab85

5221253 has 4 divisors (see below), whose sum is σ = 5448288. Its totient is φ = 4994220.

The previous prime is 5221231. The next prime is 5221283. The reversal of 5221253 is 3521225.

5221253 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5221253 - 28 = 5220997 is a prime.

It is a super-2 number, since 2×52212532 = 54522965780018, 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 (5221283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113483 + ... + 113528.

It is an arithmetic number, because the mean of its divisors is an integer number (1362072).

Almost surely, 25221253 is an apocalyptic number.

It is an amenable number.

5221253 is a deficient number, since it is larger than the sum of its proper divisors (227035).

5221253 is a wasteful number, since it uses less digits than its factorization.

5221253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227034.

The product of its digits is 600, while the sum is 20.

The square root of 5221253 is about 2285.0061269064. The cubic root of 5221253 is about 173.4835281835.

Adding to 5221253 its reverse (3521225), we get a palindrome (8742478).

The spelling of 5221253 in words is "five million, two hundred twenty-one thousand, two hundred fifty-three".

Divisors: 1 23 227011 5221253