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105027223 = 723652343
BaseRepresentation
bin1100100001010…
…01011010010111
321022121221021011
412100221122113
5203341332343
614231033051
72413500550
oct620513227
9238557234
10105027223
1154315564
122b20b787
13189b3ab2
14dd3d327
15934929d
hex6429697

105027223 has 8 divisors (see below), whose sum is σ = 125250048. Its totient is φ = 86109144.

The previous prime is 105027211. The next prime is 105027229. The reversal of 105027223 is 322720501.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-105027223 is a prime.

It is a super-2 number, since 2×1050272232 = 22061435142183458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105027194 and 105027203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105027229) 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 7 ways as a sum of consecutive naturals, for example, 326011 + ... + 326332.

It is an arithmetic number, because the mean of its divisors is an integer number (15656256).

Almost surely, 2105027223 is an apocalyptic number.

105027223 is a deficient number, since it is larger than the sum of its proper divisors (20222825).

105027223 is an equidigital number, since it uses as much as digits as its factorization.

105027223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652373.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 105027223 is about 10248.2790262561. The cubic root of 105027223 is about 471.8101658684.

Adding to 105027223 its reverse (322720501), we get a palindrome (427747724).

The spelling of 105027223 in words is "one hundred five million, twenty-seven thousand, two hundred twenty-three".

Divisors: 1 7 23 161 652343 4566401 15003889 105027223