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13206007 = 191514603
BaseRepresentation
bin110010011000…
…000111110111
3220211221020101
4302120013313
511340043012
61151014531
7220151323
oct62300767
926757211
1013206007
1174aa961
12450a447
132974c09
141a7a983
15125cd57
hexc981f7

13206007 has 8 divisors (see below), whose sum is σ = 13996160. Its totient is φ = 12425400.

The previous prime is 13206001. The next prime is 13206023. The reversal of 13206007 is 70060231.

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 13206007 - 27 = 13205879 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13206001) 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, 568 + ... + 5170.

It is an arithmetic number, because the mean of its divisors is an integer number (1749520).

Almost surely, 213206007 is an apocalyptic number.

13206007 is a deficient number, since it is larger than the sum of its proper divisors (790153).

13206007 is a wasteful number, since it uses less digits than its factorization.

13206007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4773.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 13206007 is about 3634.0070170543. The cubic root of 13206007 is about 236.3689944859.

Adding to 13206007 its reverse (70060231), we get a palindrome (83266238).

The spelling of 13206007 in words is "thirteen million, two hundred six thousand, seven".

Divisors: 1 19 151 2869 4603 87457 695053 13206007