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12849194 = 2151157271
BaseRepresentation
bin110001000001…
…000000101010
3220011210210002
4301001000222
511242133234
61135223002
7214134131
oct61010052
926153702
1012849194
117286876
124377a62
13287b697
1419c6918
1511dc27e
hexc4102a

12849194 has 16 divisors (see below), whose sum is σ = 19597056. Its totient is φ = 6318000.

The previous prime is 12849191. The next prime is 12849227. The reversal of 12849194 is 49194821.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12849191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47279 + ... + 47549.

It is an arithmetic number, because the mean of its divisors is an integer number (1224816).

Almost surely, 212849194 is an apocalyptic number.

12849194 is a deficient number, since it is larger than the sum of its proper divisors (6747862).

12849194 is a wasteful number, since it uses less digits than its factorization.

12849194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581.

The product of its digits is 20736, while the sum is 38.

The square root of 12849194 is about 3584.5772414610. The cubic root of 12849194 is about 234.2207112305.

The spelling of 12849194 in words is "twelve million, eight hundred forty-nine thousand, one hundred ninety-four".

Divisors: 1 2 151 157 271 302 314 542 23707 40921 42547 47414 81842 85094 6424597 12849194