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12646214 = 272433001
BaseRepresentation
bin110000001111…
…011101000110
3212210111100022
4300033131012
511214134324
61131015142
7212330300
oct60173506
925714308
1012646214
117158319
12429a4b2
13280a189
141972970
15119c05e
hexc0f746

12646214 has 24 divisors (see below), whose sum is σ = 22587048. Its totient is φ = 5292000.

The previous prime is 12646189. The next prime is 12646217. The reversal of 12646214 is 41264621.

12646214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12646217) 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, 2714 + ... + 5714.

It is an arithmetic number, because the mean of its divisors is an integer number (941127).

Almost surely, 212646214 is an apocalyptic number.

12646214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12646214 is a deficient number, since it is larger than the sum of its proper divisors (9940834).

12646214 is a wasteful number, since it uses less digits than its factorization.

12646214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3060 (or 3053 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 12646214 is about 3556.1515715728. The cubic root of 12646214 is about 232.9808232665.

The spelling of 12646214 in words is "twelve million, six hundred forty-six thousand, two hundred fourteen".

Divisors: 1 2 7 14 43 49 86 98 301 602 2107 3001 4214 6002 21007 42014 129043 147049 258086 294098 903301 1806602 6323107 12646214