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13432207 = 233118839
BaseRepresentation
bin110011001111…
…010110001111
3221021102112011
4303033112033
511414312312
61155522051
7222112645
oct63172617
927242464
1013432207
1176448a8
1245b9327
132a23b69
141ad9195
1512a4da7
hexccf58f

13432207 has 8 divisors (see below), whose sum is σ = 14469120. Its totient is φ = 12433080.

The previous prime is 13432169. The next prime is 13432213. The reversal of 13432207 is 70223431.

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 13432207 - 27 = 13432079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13432247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8707 + ... + 10132.

It is an arithmetic number, because the mean of its divisors is an integer number (1808640).

Almost surely, 213432207 is an apocalyptic number.

13432207 is a deficient number, since it is larger than the sum of its proper divisors (1036913).

13432207 is a wasteful number, since it uses less digits than its factorization.

13432207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18893.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 13432207 is about 3664.9975443375. The cubic root of 13432207 is about 237.7109158689.

Adding to 13432207 its reverse (70223431), we get a palindrome (83655638).

The spelling of 13432207 in words is "thirteen million, four hundred thirty-two thousand, two hundred seven".

Divisors: 1 23 31 713 18839 433297 584009 13432207