Search a number
-
+
12298893 = 34199991
BaseRepresentation
bin101110111010…
…101010001101
3212010211220120
4232322222031
511122031033
61115335153
7206352555
oct56725215
925124816
1012298893
116a40382
1241514b9
132718069
1418c2165
15112e1b3
hexbbaa8d

12298893 has 8 divisors (see below), whose sum is σ = 16798656. Its totient is φ = 7999200.

The previous prime is 12298883. The next prime is 12298919. The reversal of 12298893 is 39889221.

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

It is not a de Polignac number, because 12298893 - 24 = 12298877 is a prime.

It is a super-3 number, since 3×122988933 (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12298883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49873 + ... + 50118.

It is an arithmetic number, because the mean of its divisors is an integer number (2099832).

Almost surely, 212298893 is an apocalyptic number.

It is an amenable number.

12298893 is a deficient number, since it is larger than the sum of its proper divisors (4499763).

12298893 is an equidigital number, since it uses as much as digits as its factorization.

12298893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100035.

The product of its digits is 62208, while the sum is 42.

The square root of 12298893 is about 3506.9777586977. The cubic root of 12298893 is about 230.8280987169.

The spelling of 12298893 in words is "twelve million, two hundred ninety-eight thousand, eight hundred ninety-three".

Divisors: 1 3 41 123 99991 299973 4099631 12298893