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5270223 = 37250963
BaseRepresentation
bin10100000110101011001111
3100220202101110
4110012223033
52322121343
6304543103
762540040
oct24065317
910822343
105270223
112a7a662
121921a93
131126a9a
149b28c7
156e1833
hex506acf

5270223 has 8 divisors (see below), whose sum is σ = 8030848. Its totient is φ = 3011544.

The previous prime is 5270219. The next prime is 5270231. The reversal of 5270223 is 3220725.

5270223 is digitally balanced in base 4 and base 8, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5270223 - 22 = 5270219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 250963 = 5270223 / (5 + 2 + 7 + 0 + 2 + 2 + 3).

5270223 is strictly pandigital in base 8.

5270223 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5270223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5270203) 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, 125461 + ... + 125502.

It is an arithmetic number, because the mean of its divisors is an integer number (1003856).

Almost surely, 25270223 is an apocalyptic number.

5270223 is a deficient number, since it is larger than the sum of its proper divisors (2760625).

5270223 is a wasteful number, since it uses less digits than its factorization.

5270223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250973.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 5270223 is about 2295.6966262989. The cubic root of 5270223 is about 174.0242072279.

Adding to 5270223 its reverse (3220725), we get a palindrome (8490948).

It can be divided in two parts, 52702 and 23, that added together give a palindrome (52725).

The spelling of 5270223 in words is "five million, two hundred seventy thousand, two hundred twenty-three".

Divisors: 1 3 7 21 250963 752889 1756741 5270223