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12242764 = 2219413929
BaseRepresentation
bin101110101100…
…111101001100
3212000222220201
4232230331030
511113232024
61114223244
7206030122
oct56547514
925028821
1012242764
116a02196
124124b24
1326c8651
1418a9912
15111c744
hexbacf4c

12242764 has 24 divisors (see below), whose sum is σ = 23108400. Its totient is φ = 5656320.

The previous prime is 12242729. The next prime is 12242773. The reversal of 12242764 is 46724221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1152 + ... + 5080.

It is an arithmetic number, because the mean of its divisors is an integer number (962850).

Almost surely, 212242764 is an apocalyptic number.

It is an amenable number.

12242764 is a deficient number, since it is larger than the sum of its proper divisors (10865636).

12242764 is a wasteful number, since it uses less digits than its factorization.

12242764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3993 (or 3991 counting only the distinct ones).

The product of its digits is 5376, while the sum is 28.

The square root of 12242764 is about 3498.9661330170. The cubic root of 12242764 is about 230.4764163881.

Adding to 12242764 its reverse (46724221), we get a palindrome (58966985).

The spelling of 12242764 in words is "twelve million, two hundred forty-two thousand, seven hundred sixty-four".

Divisors: 1 2 4 19 38 41 76 82 164 779 1558 3116 3929 7858 15716 74651 149302 161089 298604 322178 644356 3060691 6121382 12242764