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13164097 = 48727031
BaseRepresentation
bin110010001101…
…111001000001
3220202210202011
4302031321001
511332222342
61150052521
7216615202
oct62157101
926683664
1013164097
117481421
1244aa141
13295bb0b
141a695a9
151250717
hexc8de41

13164097 has 4 divisors (see below), whose sum is σ = 13191616. Its totient is φ = 13136580.

The previous prime is 13164091. The next prime is 13164101. The reversal of 13164097 is 79046131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79046131 = 671179793.

It is a cyclic number.

It is not a de Polignac number, because 13164097 - 215 = 13131329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13164091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13029 + ... + 14002.

It is an arithmetic number, because the mean of its divisors is an integer number (3297904).

Almost surely, 213164097 is an apocalyptic number.

It is an amenable number.

13164097 is a deficient number, since it is larger than the sum of its proper divisors (27519).

13164097 is an equidigital number, since it uses as much as digits as its factorization.

13164097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27518.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 13164097 is about 3628.2360728045. The cubic root of 13164097 is about 236.1186861125.

The spelling of 13164097 in words is "thirteen million, one hundred sixty-four thousand, ninety-seven".

Divisors: 1 487 27031 13164097