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13424067 = 321787739
BaseRepresentation
bin110011001101…
…010111000011
3221021000100200
4303031113003
511414032232
61155420243
7222050136
oct63152703
927230320
1013424067
117639778
1245b4683
132a20247
141ad621d
1512a277c
hexccd5c3

13424067 has 12 divisors (see below), whose sum is σ = 20531160. Its totient is φ = 8422848.

The previous prime is 13424063. The next prime is 13424077. The reversal of 13424067 is 76042431.

It is not a de Polignac number, because 13424067 - 22 = 13424063 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13424067.

It is not an unprimeable number, because it can be changed into a prime (13424063) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 43717 + ... + 44022.

It is an arithmetic number, because the mean of its divisors is an integer number (1710930).

Almost surely, 213424067 is an apocalyptic number.

13424067 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

13424067 is a deficient number, since it is larger than the sum of its proper divisors (7107093).

13424067 is a wasteful number, since it uses less digits than its factorization.

13424067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87762 (or 87759 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 13424067 is about 3663.8868705243. The cubic root of 13424067 is about 237.6628880739.

Adding to 13424067 its reverse (76042431), we get a palindrome (89466498).

The spelling of 13424067 in words is "thirteen million, four hundred twenty-four thousand, sixty-seven".

Divisors: 1 3 9 17 51 153 87739 263217 789651 1491563 4474689 13424067