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12054211 = 134192213
BaseRepresentation
bin101101111110…
…111011000011
3211200102021021
4231332323003
511041213321
61110210311
7204313321
oct55767303
924612237
1012054211
116893564
124053997
132660890
14185ad11
1510d1941
hexb7eec3

12054211 has 8 divisors (see below), whose sum is σ = 13018320. Its totient is φ = 11095392.

The previous prime is 12054199. The next prime is 12054247. The reversal of 12054211 is 11245021.

12054211 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12054211 - 27 = 12054083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12054281) 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, 4341 + ... + 6553.

It is an arithmetic number, because the mean of its divisors is an integer number (1627290).

Almost surely, 212054211 is an apocalyptic number.

12054211 is a deficient number, since it is larger than the sum of its proper divisors (964109).

12054211 is a wasteful number, since it uses less digits than its factorization.

12054211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2645.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 12054211 is about 3471.9174817383. The cubic root of 12054211 is about 229.2870867871.

Adding to 12054211 its reverse (11245021), we get a palindrome (23299232).

The spelling of 12054211 in words is "twelve million, fifty-four thousand, two hundred eleven".

Divisors: 1 13 419 2213 5447 28769 927247 12054211