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12343227 = 313316493
BaseRepresentation
bin101111000101…
…011110111011
3212020002201120
4233011132323
511124440402
61120320323
7206626041
oct57053673
925202646
1012343227
116a70716
1241730a3
1327322b0
1418d4391
15113c3bc
hexbc57bb

12343227 has 8 divisors (see below), whose sum is σ = 17723664. Its totient is φ = 7595808.

The previous prime is 12343189. The next prime is 12343231. The reversal of 12343227 is 72234321.

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

It is not a de Polignac number, because 12343227 - 27 = 12343099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12343197 and 12343206.

It is not an unprimeable number, because it can be changed into a prime (12343327) 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, 158208 + ... + 158285.

It is an arithmetic number, because the mean of its divisors is an integer number (2215458).

Almost surely, 212343227 is an apocalyptic number.

12343227 is a deficient number, since it is larger than the sum of its proper divisors (5380437).

12343227 is a wasteful number, since it uses less digits than its factorization.

12343227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316509.

The product of its digits is 2016, while the sum is 24.

The square root of 12343227 is about 3513.2928998306. The cubic root of 12343227 is about 231.1051225968.

Adding to 12343227 its reverse (72234321), we get a palindrome (84577548).

The spelling of 12343227 in words is "twelve million, three hundred forty-three thousand, two hundred twenty-seven".

Divisors: 1 3 13 39 316493 949479 4114409 12343227