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13112262 = 232799221
BaseRepresentation
bin110010000001…
…001111000110
3220200011122100
4302001033012
511324043022
61145012530
7216311112
oct62011706
926604570
1013112262
117446489
124484146
132941347
141a54742
1512401ac
hexc813c6

13112262 has 24 divisors (see below), whose sum is σ = 28772640. Its totient is φ = 4314960.

The previous prime is 13112249. The next prime is 13112273. The reversal of 13112262 is 26221131.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3189 + ... + 6032.

It is an arithmetic number, because the mean of its divisors is an integer number (1198860).

Almost surely, 213112262 is an apocalyptic number.

13112262 is an abundant number, since it is smaller than the sum of its proper divisors (15660378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13112262 is a wasteful number, since it uses less digits than its factorization.

13112262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9308 (or 9305 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 13112262 is about 3621.0857487776. The cubic root of 13112262 is about 235.8083644925.

Adding to 13112262 its reverse (26221131), we get a palindrome (39333393).

The spelling of 13112262 in words is "thirteen million, one hundred twelve thousand, two hundred sixty-two".

Divisors: 1 2 3 6 9 18 79 158 237 474 711 1422 9221 18442 27663 55326 82989 165978 728459 1456918 2185377 4370754 6556131 13112262