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13026601 = 72833203
BaseRepresentation
bin110001101100…
…010100101001
3220111211010201
4301230110221
511313322401
61143112201
7215503300
oct61542451
926454121
1013026601
117398095
124442661
132911363
141a31437
151224b01
hexc6c529

13026601 has 12 divisors (see below), whose sum is σ = 15340752. Its totient is φ = 11027688.

The previous prime is 13026593. The next prime is 13026613. The reversal of 13026601 is 10662031.

It is not a de Polignac number, because 13026601 - 23 = 13026593 is a prime.

It is a super-2 number, since 2×130266012 = 339384667226402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13026691) 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 11 ways as a sum of consecutive naturals, for example, 2466 + ... + 5668.

It is an arithmetic number, because the mean of its divisors is an integer number (1278396).

Almost surely, 213026601 is an apocalyptic number.

It is an amenable number.

13026601 is a deficient number, since it is larger than the sum of its proper divisors (2314151).

13026601 is an equidigital number, since it uses as much as digits as its factorization.

13026601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3300 (or 3293 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 13026601 is about 3609.2382852896. The cubic root of 13026601 is about 235.2937386183.

Adding to 13026601 its reverse (10662031), we get a palindrome (23688632).

The spelling of 13026601 in words is "thirteen million, twenty-six thousand, six hundred one".

Divisors: 1 7 49 83 581 3203 4067 22421 156947 265849 1860943 13026601