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12389324 = 226434817
BaseRepresentation
bin101111010000…
…101111001100
3212022102221212
4233100233030
511132424244
61121313552
7210210323
oct57205714
925272855
1012389324
116aa2312
1241958b8
13274a27c
1419070ba
15114ad9e
hexbd0bcc

12389324 has 12 divisors (see below), whose sum is σ = 21719544. Its totient is φ = 6183744.

The previous prime is 12389323. The next prime is 12389329. The reversal of 12389324 is 42398321.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12389323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164 + ... + 4980.

It is an arithmetic number, because the mean of its divisors is an integer number (1809962).

Almost surely, 212389324 is an apocalyptic number.

It is an amenable number.

12389324 is a deficient number, since it is larger than the sum of its proper divisors (9330220).

12389324 is a wasteful number, since it uses less digits than its factorization.

12389324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5464 (or 5462 counting only the distinct ones).

The product of its digits is 10368, while the sum is 32.

The square root of 12389324 is about 3519.8471557725. The cubic root of 12389324 is about 231.3924601628.

The spelling of 12389324 in words is "twelve million, three hundred eighty-nine thousand, three hundred twenty-four".

Divisors: 1 2 4 643 1286 2572 4817 9634 19268 3097331 6194662 12389324