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13227468 = 2232234943
BaseRepresentation
bin110010011101…
…010111001100
3220220000200020
4302131113030
511341234333
61151302140
7220301022
oct62352714
926800606
1013227468
117514aa1
12451a950
132981907
141a84712
1512643b3
hexc9d5cc

13227468 has 24 divisors (see below), whose sum is σ = 31008768. Its totient is φ = 4388496.

The previous prime is 13227457. The next prime is 13227491. The reversal of 13227468 is 86472231.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 205 + ... + 5147.

It is an arithmetic number, because the mean of its divisors is an integer number (1292032).

Almost surely, 213227468 is an apocalyptic number.

It is an amenable number.

13227468 is an abundant number, since it is smaller than the sum of its proper divisors (17781300).

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

13227468 is a wasteful number, since it uses less digits than its factorization.

13227468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5173 (or 5171 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 13227468 is about 3636.9586195061. The cubic root of 13227468 is about 236.4969657843.

Adding to 13227468 its reverse (86472231), we get a palindrome (99699699).

It can be divided in two parts, 13227 and 468, that added together give a triangular number (13695 = T165).

The spelling of 13227468 in words is "thirteen million, two hundred twenty-seven thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 223 446 669 892 1338 2676 4943 9886 14829 19772 29658 59316 1102289 2204578 3306867 4409156 6613734 13227468