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13241418 = 2313915877
BaseRepresentation
bin110010100000…
…110001001010
3220220201210220
4302200301022
511342211133
61151450510
7220356501
oct62406112
926821726
1013241418
117524523
124526a36
132988078
141a89838
1512685b3
hexca0c4a

13241418 has 16 divisors (see below), whose sum is σ = 26675040. Its totient is φ = 4381776.

The previous prime is 13241387. The next prime is 13241471. The reversal of 13241418 is 81414231.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7105 + ... + 8772.

It is an arithmetic number, because the mean of its divisors is an integer number (1667190).

Almost surely, 213241418 is an apocalyptic number.

13241418 is an abundant number, since it is smaller than the sum of its proper divisors (13433622).

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

13241418 is a wasteful number, since it uses less digits than its factorization.

13241418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16021.

The product of its digits is 768, while the sum is 24.

The square root of 13241418 is about 3638.8759253374. The cubic root of 13241418 is about 236.5800750025.

Adding to 13241418 its reverse (81414231), we get a palindrome (94655649).

The spelling of 13241418 in words is "thirteen million, two hundred forty-one thousand, four hundred eighteen".

Divisors: 1 2 3 6 139 278 417 834 15877 31754 47631 95262 2206903 4413806 6620709 13241418