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12233952 = 2532107397
BaseRepresentation
bin101110101010…
…110011100000
3212000112211100
4232222303200
511112441302
61114114400
7205662333
oct56526340
925015740
1012233952
1169a6605
12411ba00
1326c4633
1418a661a
151119d1c
hexbaace0

12233952 has 72 divisors (see below), whose sum is σ = 35203896. Its totient is φ = 4029696.

The previous prime is 12233917. The next prime is 12233987. The reversal of 12233952 is 25933221.

12233952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12233917) and next prime (12233987).

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30618 + ... + 31014.

It is an arithmetic number, because the mean of its divisors is an integer number (488943).

Almost surely, 212233952 is an apocalyptic number.

12233952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12233952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17601948).

12233952 is an abundant number, since it is smaller than the sum of its proper divisors (22969944).

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

12233952 is a wasteful number, since it uses less digits than its factorization.

12233952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520 (or 509 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 12233952 is about 3497.7066772387. The cubic root of 12233952 is about 230.4211062840.

The spelling of 12233952 in words is "twelve million, two hundred thirty-three thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 107 144 214 288 321 397 428 642 794 856 963 1191 1284 1588 1712 1926 2382 2568 3176 3424 3573 3852 4764 5136 6352 7146 7704 9528 10272 12704 14292 15408 19056 28584 30816 38112 42479 57168 84958 114336 127437 169916 254874 339832 382311 509748 679664 764622 1019496 1359328 1529244 2038992 3058488 4077984 6116976 12233952