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12283194 = 2371122417
BaseRepresentation
bin101110110110…
…110100111010
3212010001101010
4232312310322
511121030234
61115134350
7206256030
oct56666472
925101333
1012283194
116a2a600
1241443b6
132710b81
1418ba550
1511296e9
hexbb6d3a

12283194 has 48 divisors (see below), whose sum is σ = 30873024. Its totient is φ = 3189120.

The previous prime is 12283189. The next prime is 12283241. The reversal of 12283194 is 49138221.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3874 + ... + 6290.

It is an arithmetic number, because the mean of its divisors is an integer number (643188).

Almost surely, 212283194 is an apocalyptic number.

12283194 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12283194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15436512).

12283194 is an abundant number, since it is smaller than the sum of its proper divisors (18589830).

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

12283194 is a wasteful number, since it uses less digits than its factorization.

12283194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2451 (or 2440 counting only the distinct ones).

The product of its digits is 3456, while the sum is 30.

The square root of 12283194 is about 3504.7387919787. The cubic root of 12283194 is about 230.7298429016.

The spelling of 12283194 in words is "twelve million, two hundred eighty-three thousand, one hundred ninety-four".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 121 154 231 242 363 462 726 847 1694 2417 2541 4834 5082 7251 14502 16919 26587 33838 50757 53174 79761 101514 159522 186109 292457 372218 558327 584914 877371 1116654 1754742 2047199 4094398 6141597 12283194