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7014223 = 52113463
BaseRepresentation
bin11010110000011101001111
3111012100201001
4122300131033
53243423343
6410201131
7113422426
oct32603517
914170631
107014223
113a60987
1224231a7
1315b7838
14d082bd
1593844d
hex6b074f

7014223 has 4 divisors (see below), whose sum is σ = 7028208. Its totient is φ = 7000240.

The previous prime is 7014209. The next prime is 7014257. The reversal of 7014223 is 3224107.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3224107 = 6748121.

It is a cyclic number.

It is not a de Polignac number, because 7014223 - 25 = 7014191 is a prime.

It is a Duffinian number.

7014223 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 7014223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7014283) 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, 6211 + ... + 7252.

It is an arithmetic number, because the mean of its divisors is an integer number (1757052).

Almost surely, 27014223 is an apocalyptic number.

7014223 is a deficient number, since it is larger than the sum of its proper divisors (13985).

7014223 is a wasteful number, since it uses less digits than its factorization.

7014223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13984.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 7014223 is about 2648.4378414454. The cubic root of 7014223 is about 191.4225907232.

The spelling of 7014223 in words is "seven million, fourteen thousand, two hundred twenty-three".

Divisors: 1 521 13463 7014223