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1214223 = 32271783
BaseRepresentation
bin100101000011100001111
32021200121020
410220130033
5302323343
642005223
713215003
oct4503417
92250536
101214223
1175a29a
124a6813
1333689a
14238703
1518eb83
hex12870f

1214223 has 8 divisors (see below), whose sum is σ = 1627008. Its totient is φ = 805464.

The previous prime is 1214221. The next prime is 1214237. The reversal of 1214223 is 3224121.

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

It is not a de Polignac number, because 1214223 - 21 = 1214221 is a prime.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214221) 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, 211 + ... + 1572.

It is an arithmetic number, because the mean of its divisors is an integer number (203376).

21214223 is an apocalyptic number.

1214223 is a deficient number, since it is larger than the sum of its proper divisors (412785).

1214223 is a wasteful number, since it uses less digits than its factorization.

1214223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2013.

The product of its digits is 96, while the sum is 15.

The square root of 1214223 is about 1101.9178735278. The cubic root of 1214223 is about 106.6840477319.

Adding to 1214223 its reverse (3224121), we get a palindrome (4438344).

The spelling of 1214223 in words is "one million, two hundred fourteen thousand, two hundred twenty-three".

Divisors: 1 3 227 681 1783 5349 404741 1214223