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12238324 = 227437083
BaseRepresentation
bin101110101011…
…110111110100
3212000202211021
4232223313310
511113111244
61114150524
7206011150
oct56536764
925022737
1012238324
1169a991a
124122444
1326c6617
1418a8060
15111b284
hexbabdf4

12238324 has 12 divisors (see below), whose sum is σ = 24476704. Its totient is φ = 5244984.

The previous prime is 12238313. The next prime is 12238327. The reversal of 12238324 is 42383221.

12238324 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12238327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218514 + ... + 218569.

Almost surely, 212238324 is an apocalyptic number.

12238324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12238324 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12238324 is a wasteful number, since it uses less digits than its factorization.

12238324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437094 (or 437092 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 12238324 is about 3498.3316023499. The cubic root of 12238324 is about 230.4485512475.

The spelling of 12238324 in words is "twelve million, two hundred thirty-eight thousand, three hundred twenty-four".

Divisors: 1 2 4 7 14 28 437083 874166 1748332 3059581 6119162 12238324