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13288067 = 131760127
BaseRepresentation
bin110010101100…
…001010000011
3221000002210122
4302230022003
511400204232
61152450455
7220642502
oct62541203
927002718
1013288067
117556581
124549a2b
1329a3380
141a9c839
151277312
hexcac283

13288067 has 8 divisors (see below), whose sum is σ = 15152256. Its totient is φ = 11544192.

The previous prime is 13288063. The next prime is 13288103. The reversal of 13288067 is 76088231.

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 13288067 - 22 = 13288063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13288063) 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, 29843 + ... + 30284.

It is an arithmetic number, because the mean of its divisors is an integer number (1894032).

Almost surely, 213288067 is an apocalyptic number.

13288067 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

13288067 is a deficient number, since it is larger than the sum of its proper divisors (1864189).

13288067 is a wasteful number, since it uses less digits than its factorization.

13288067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60157.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 13288067 is about 3645.2800989773. The cubic root of 13288067 is about 236.8575701862.

The spelling of 13288067 in words is "thirteen million, two hundred eighty-eight thousand, sixty-seven".

Divisors: 1 13 17 221 60127 781651 1022159 13288067