Search a number
-
+
12926696 = 231615837
BaseRepresentation
bin110001010011…
…111011101000
3220022202002112
4301103323220
511302123241
61141021452
7214606106
oct61237350
926282075
1012926696
11732a022
1243b4888
1328a7a43
141a06c76
1512051eb
hexc53ee8

12926696 has 8 divisors (see below), whose sum is σ = 24237570. Its totient is φ = 6463344.

The previous prime is 12926677. The next prime is 12926699. The reversal of 12926696 is 69662921.

It can be written as a sum of positive squares in only one way, i.e., 7214596 + 5712100 = 2686^2 + 2390^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (12926699) 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 as a sum of consecutive naturals, namely, 807911 + ... + 807926.

Almost surely, 212926696 is an apocalyptic number.

It is an amenable number.

12926696 is a deficient number, since it is larger than the sum of its proper divisors (11310874).

12926696 is a wasteful number, since it uses less digits than its factorization.

12926696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615843 (or 1615839 counting only the distinct ones).

The product of its digits is 69984, while the sum is 41.

The square root of 12926696 is about 3595.3714689862. The cubic root of 12926696 is about 234.6906810106.

The spelling of 12926696 in words is "twelve million, nine hundred twenty-six thousand, six hundred ninety-six".

Divisors: 1 2 4 8 1615837 3231674 6463348 12926696