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12653097 = 34217699
BaseRepresentation
bin110000010001…
…001000101001
3212210211210020
4300101020221
511214344342
61131111053
7212356332
oct60211051
925724706
1012653097
117162506
1242a2489
132810352
141975289
15119e0ec
hexc11229

12653097 has 4 divisors (see below), whose sum is σ = 16870800. Its totient is φ = 8435396.

The previous prime is 12653093. The next prime is 12653099. The reversal of 12653097 is 79035621.

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.

It is a cyclic number.

It is not a de Polignac number, because 12653097 - 22 = 12653093 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12653093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2108847 + ... + 2108852.

It is an arithmetic number, because the mean of its divisors is an integer number (4217700).

Almost surely, 212653097 is an apocalyptic number.

It is an amenable number.

12653097 is a deficient number, since it is larger than the sum of its proper divisors (4217703).

12653097 is an equidigital number, since it uses as much as digits as its factorization.

12653097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4217702.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 12653097 is about 3557.1191995771. The cubic root of 12653097 is about 233.0230840349.

The spelling of 12653097 in words is "twelve million, six hundred fifty-three thousand, ninety-seven".

Divisors: 1 3 4217699 12653097