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13424171 = 83197821
BaseRepresentation
bin110011001101…
…011000101011
3221021000111112
4303031120223
511414033141
61155420535
7222050345
oct63153053
927230445
1013424171
117639862
1245b474b
132a202c7
141ad6295
1512a27eb
hexccd62b

13424171 has 8 divisors (see below), whose sum is σ = 13671504. Its totient is φ = 13179040.

The previous prime is 13424161. The next prime is 13424221. The reversal of 13424171 is 17142431.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13424171 - 26 = 13424107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13424141) 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 7 ways as a sum of consecutive naturals, for example, 15941 + ... + 16761.

It is an arithmetic number, because the mean of its divisors is an integer number (1708938).

Almost surely, 213424171 is an apocalyptic number.

13424171 is a deficient number, since it is larger than the sum of its proper divisors (247333).

13424171 is an equidigital number, since it uses as much as digits as its factorization.

13424171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101.

The product of its digits is 672, while the sum is 23.

The square root of 13424171 is about 3663.9010630747. The cubic root of 13424171 is about 237.6635018193.

The spelling of 13424171 in words is "thirteen million, four hundred twenty-four thousand, one hundred seventy-one".

Divisors: 1 83 197 821 16351 68143 161737 13424171