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12414189 = 34439341
BaseRepresentation
bin101111010110…
…110011101101
3212100201001210
4233112303231
511134223224
61122025033
7210342654
oct57266355
925321053
1012414189
117009a67
1241a8179
132758698
14191219b
151153429
hexbd6ced

12414189 has 8 divisors (see below), whose sum is σ = 16591392. Its totient is φ = 8256560.

The previous prime is 12414173. The next prime is 12414191. The reversal of 12414189 is 98141421.

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

It is a cyclic number.

It is not a de Polignac number, because 12414189 - 24 = 12414173 is a prime.

It is a super-2 number, since 2×124141892 = 308224177055442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12414169) 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, 3342 + ... + 5999.

It is an arithmetic number, because the mean of its divisors is an integer number (2073924).

Almost surely, 212414189 is an apocalyptic number.

It is an amenable number.

12414189 is a deficient number, since it is larger than the sum of its proper divisors (4177203).

12414189 is an equidigital number, since it uses as much as digits as its factorization.

12414189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9787.

The product of its digits is 2304, while the sum is 30.

The square root of 12414189 is about 3523.3774989348. The cubic root of 12414189 is about 231.5471559510.

The spelling of 12414189 in words is "twelve million, four hundred fourteen thousand, one hundred eighty-nine".

Divisors: 1 3 443 1329 9341 28023 4138063 12414189