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13169097 = 321463233
BaseRepresentation
bin110010001111…
…000111001001
3220210001121100
4302033013021
511332402342
61150132013
7216635604
oct62170711
926701540
1013169097
117485157
1244b1009
132961186
141a6b33b
151251e4c
hexc8f1c9

13169097 has 6 divisors (see below), whose sum is σ = 19022042. Its totient is φ = 8779392.

The previous prime is 13169089. The next prime is 13169099. The reversal of 13169097 is 79096131.

13169097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 13133376 + 35721 = 3624^2 + 189^2 .

It is not a de Polignac number, because 13169097 - 23 = 13169089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13169099) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 731608 + ... + 731625.

Almost surely, 213169097 is an apocalyptic number.

It is an amenable number.

13169097 is a deficient number, since it is larger than the sum of its proper divisors (5852945).

13169097 is a wasteful number, since it uses less digits than its factorization.

13169097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463239 (or 1463236 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 36.

The square root of 13169097 is about 3628.9250474486. The cubic root of 13169097 is about 236.1485766040.

The spelling of 13169097 in words is "thirteen million, one hundred sixty-nine thousand, ninety-seven".

Divisors: 1 3 9 1463233 4389699 13169097