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12493774 = 214874201
BaseRepresentation
bin101111101010…
…001111001110
3212111202020101
4233222033032
511144300044
61123441314
7211123666
oct57521716
925452211
1012493774
117063837
12422623a
132785987
1419331a6
15116bcd4
hexbea3ce

12493774 has 8 divisors (see below), whose sum is σ = 18757728. Its totient is φ = 6241200.

The previous prime is 12493769. The next prime is 12493777. The reversal of 12493774 is 47739421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12493777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 874 + ... + 5074.

It is an arithmetic number, because the mean of its divisors is an integer number (2344716).

Almost surely, 212493774 is an apocalyptic number.

12493774 is a deficient number, since it is larger than the sum of its proper divisors (6263954).

12493774 is a wasteful number, since it uses less digits than its factorization.

12493774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5690.

The product of its digits is 42336, while the sum is 37.

The square root of 12493774 is about 3534.6533069030. The cubic root of 12493774 is about 232.0409039055.

The spelling of 12493774 in words is "twelve million, four hundred ninety-three thousand, seven hundred seventy-four".

Divisors: 1 2 1487 2974 4201 8402 6246887 12493774