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13289301 = 327918691
BaseRepresentation
bin110010101100…
…011101010101
3221000011111100
4302230131111
511400224201
61152500313
7220646214
oct62543525
927004440
1013289301
1175574a3
12454a699
1329a3abc
141a9d07b
151277886
hexcac755

13289301 has 12 divisors (see below), whose sum is σ = 19439680. Its totient is φ = 8746920.

The previous prime is 13289299. The next prime is 13289317. The reversal of 13289301 is 10398231.

It is not a de Polignac number, because 13289301 - 21 = 13289299 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 (13289321) 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 11 ways as a sum of consecutive naturals, for example, 8635 + ... + 10056.

Almost surely, 213289301 is an apocalyptic number.

It is an amenable number.

13289301 is a deficient number, since it is larger than the sum of its proper divisors (6150379).

13289301 is a wasteful number, since it uses less digits than its factorization.

13289301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18776 (or 18773 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 13289301 is about 3645.4493550178. The cubic root of 13289301 is about 236.8649019071.

The spelling of 13289301 in words is "thirteen million, two hundred eighty-nine thousand, three hundred one".

Divisors: 1 3 9 79 237 711 18691 56073 168219 1476589 4429767 13289301