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13222414 = 243153749
BaseRepresentation
bin110010011100…
…001000001110
3220212202202001
4302130020032
511341104124
61151222514
7220250212
oct62341016
926782661
1013222414
117511217
124517a3a
13297c51a
141a82942
151262b44
hexc9c20e

13222414 has 8 divisors (see below), whose sum is σ = 20295000. Its totient is φ = 6457416.

The previous prime is 13222411. The next prime is 13222427. The reversal of 13222414 is 41422231.

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

It is a junction number, because it is equal to n+sod(n) for n = 13222391 and 13222400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13222411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76789 + ... + 76960.

It is an arithmetic number, because the mean of its divisors is an integer number (2536875).

Almost surely, 213222414 is an apocalyptic number.

13222414 is a deficient number, since it is larger than the sum of its proper divisors (7072586).

13222414 is a wasteful number, since it uses less digits than its factorization.

13222414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153794.

The product of its digits is 384, while the sum is 19.

The square root of 13222414 is about 3636.2637418097. The cubic root of 13222414 is about 236.4668414016.

Adding to 13222414 its reverse (41422231), we get a palindrome (54644645).

The spelling of 13222414 in words is "thirteen million, two hundred twenty-two thousand, four hundred fourteen".

Divisors: 1 2 43 86 153749 307498 6611207 13222414