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12056486 = 213463711
BaseRepresentation
bin101101111111…
…011110100110
3211200112101112
4231333132212
511041301421
61110225022
7204323051
oct55773646
924615345
1012056486
116895242
124055172
132661920
14185ba98
1510d245b
hexb7f7a6

12056486 has 8 divisors (see below), whose sum is σ = 19475904. Its totient is φ = 5564520.

The previous prime is 12056483. The next prime is 12056503. The reversal of 12056486 is 68465021.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12056483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231830 + ... + 231881.

It is an arithmetic number, because the mean of its divisors is an integer number (2434488).

Almost surely, 212056486 is an apocalyptic number.

12056486 is a deficient number, since it is larger than the sum of its proper divisors (7419418).

12056486 is a wasteful number, since it uses less digits than its factorization.

12056486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463726.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 12056486 is about 3472.2450950358. The cubic root of 12056486 is about 229.3015103859.

The spelling of 12056486 in words is "twelve million, fifty-six thousand, four hundred eighty-six".

Divisors: 1 2 13 26 463711 927422 6028243 12056486