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13424406 = 232237401
BaseRepresentation
bin110011001101…
…011100010110
3221021000211020
4303031130112
511414040111
61155422010
7222051132
oct63153426
927230736
1013424406
117639a56
1245b4906
132a20448
141ad63c2
1512a2906
hexccd716

13424406 has 8 divisors (see below), whose sum is σ = 26848824. Its totient is φ = 4474800.

The previous prime is 13424401. The next prime is 13424413. The reversal of 13424406 is 60442431.

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

13424406 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13424401) 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 3 ways as a sum of consecutive naturals, for example, 1118695 + ... + 1118706.

It is an arithmetic number, because the mean of its divisors is an integer number (3356103).

Almost surely, 213424406 is an apocalyptic number.

13424406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13424406 is a wasteful number, since it uses less digits than its factorization.

13424406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2237406.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 13424406 is about 3663.9331325776. The cubic root of 13424406 is about 237.6648886360.

Adding to 13424406 its reverse (60442431), we get a palindrome (73866837).

The spelling of 13424406 in words is "thirteen million, four hundred twenty-four thousand, four hundred six".

Divisors: 1 2 3 6 2237401 4474802 6712203 13424406