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12797241 = 319224513
BaseRepresentation
bin110000110100…
…010100111001
3220002011111220
4300310110321
511234002431
61134142253
7213526512
oct60642471
926064456
1012797241
117250836
124351989
132860b42
1419b1a09
1511cbb96
hexc34539

12797241 has 8 divisors (see below), whose sum is σ = 17961120. Its totient is φ = 8082432.

The previous prime is 12797237. The next prime is 12797249. The reversal of 12797241 is 14279721.

12797241 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12797241 - 22 = 12797237 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12797249) 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 7 ways as a sum of consecutive naturals, for example, 112200 + ... + 112313.

It is an arithmetic number, because the mean of its divisors is an integer number (2245140).

Almost surely, 212797241 is an apocalyptic number.

It is an amenable number.

12797241 is a deficient number, since it is larger than the sum of its proper divisors (5163879).

12797241 is a wasteful number, since it uses less digits than its factorization.

12797241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224535.

The product of its digits is 7056, while the sum is 33.

The square root of 12797241 is about 3577.3231612478. The cubic root of 12797241 is about 233.9046108390.

The spelling of 12797241 in words is "twelve million, seven hundred ninety-seven thousand, two hundred forty-one".

Divisors: 1 3 19 57 224513 673539 4265747 12797241