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12683226 = 235993529
BaseRepresentation
bin110000011000…
…011111011010
3212212101010010
4300120133122
511221330401
61131502350
7212543223
oct60303732
925771103
1012683226
117183106
1242b79b6
132820c8a
14198224a
1511a7ed6
hexc187da

12683226 has 16 divisors (see below), whose sum is σ = 25416000. Its totient is φ = 4219488.

The previous prime is 12683221. The next prime is 12683243. The reversal of 12683226 is 62238621.

12683226 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12683193 and 12683202.

It is not an unprimeable number, because it can be changed into a prime (12683221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1830 + ... + 5358.

It is an arithmetic number, because the mean of its divisors is an integer number (1588500).

Almost surely, 212683226 is an apocalyptic number.

12683226 is an abundant number, since it is smaller than the sum of its proper divisors (12732774).

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

12683226 is a wasteful number, since it uses less digits than its factorization.

12683226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4133.

The product of its digits is 6912, while the sum is 30.

The square root of 12683226 is about 3561.3517096743. The cubic root of 12683226 is about 233.2078922115.

The spelling of 12683226 in words is "twelve million, six hundred eighty-three thousand, two hundred twenty-six".

Divisors: 1 2 3 6 599 1198 1797 3529 3594 7058 10587 21174 2113871 4227742 6341613 12683226