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12298829 is a prime number
BaseRepresentation
bin101110111010…
…101001001101
3212010211211012
4232322221031
511122030304
61115335005
7206352434
oct56725115
925124735
1012298829
116a40324
124151465
13271801a
1418c211b
15112e16e
hexbbaa4d

12298829 has 2 divisors, whose sum is σ = 12298830. Its totient is φ = 12298828.

The previous prime is 12298801. The next prime is 12298841. The reversal of 12298829 is 92889221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7414729 + 4884100 = 2723^2 + 2210^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12298829 is a prime.

It is a super-2 number, since 2×122988292 = 302522389542482, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12298849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6149414 + 6149415.

It is an arithmetic number, because the mean of its divisors is an integer number (6149415).

Almost surely, 212298829 is an apocalyptic number.

It is an amenable number.

12298829 is a deficient number, since it is larger than the sum of its proper divisors (1).

12298829 is an equidigital number, since it uses as much as digits as its factorization.

12298829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 41.

The square root of 12298829 is about 3506.9686340200. The cubic root of 12298829 is about 230.8276983279.

The spelling of 12298829 in words is "twelve million, two hundred ninety-eight thousand, eight hundred twenty-nine".