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12214068 = 223732191
BaseRepresentation
bin101110100101…
…111100110100
3211222112112220
4232211330310
511111322233
61113442340
7205550346
oct56457464
924875486
1012214068
116992679
1241103b0
1326b8579
14189d296
151113eb3
hexba5f34

12214068 has 36 divisors (see below), whose sum is σ = 29046528. Its totient is φ = 3994560.

The previous prime is 12214067. The next prime is 12214099. The reversal of 12214068 is 86041221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12214063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63853 + ... + 64043.

It is an arithmetic number, because the mean of its divisors is an integer number (806848).

Almost surely, 212214068 is an apocalyptic number.

It is an amenable number.

12214068 is an abundant number, since it is smaller than the sum of its proper divisors (16832460).

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

12214068 is a wasteful number, since it uses less digits than its factorization.

12214068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344 (or 269 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 12214068 is about 3494.8630874471. The cubic root of 12214068 is about 230.2962031252.

Adding to 12214068 its reverse (86041221), we get a palindrome (98255289).

The spelling of 12214068 in words is "twelve million, two hundred fourteen thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 73 146 191 219 292 382 438 573 764 876 1146 2292 5329 10658 13943 15987 21316 27886 31974 41829 55772 63948 83658 167316 1017839 2035678 3053517 4071356 6107034 12214068