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13313222 = 213512047
BaseRepresentation
bin110010110010…
…010011000110
3221001101022022
4302302103012
511402010342
61153203142
7221106026
oct62622306
927041268
1013313222
11757346a
1245604b2
1329b1960
141aa7a86
15127e9d2
hexcb24c6

13313222 has 8 divisors (see below), whose sum is σ = 21506016. Its totient is φ = 6144552.

The previous prime is 13313221. The next prime is 13313257. The reversal of 13313222 is 22231331.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13313222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13313221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255998 + ... + 256049.

It is an arithmetic number, because the mean of its divisors is an integer number (2688252).

Almost surely, 213313222 is an apocalyptic number.

13313222 is a deficient number, since it is larger than the sum of its proper divisors (8192794).

13313222 is a wasteful number, since it uses less digits than its factorization.

13313222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512062.

The product of its digits is 216, while the sum is 17.

The square root of 13313222 is about 3648.7288197398. The cubic root of 13313222 is about 237.0069371942.

Adding to 13313222 its reverse (22231331), we get a palindrome (35544553).

The spelling of 13313222 in words is "thirteen million, three hundred thirteen thousand, two hundred twenty-two".

Divisors: 1 2 13 26 512047 1024094 6656611 13313222