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12006054 = 2323132131
BaseRepresentation
bin101101110011…
…001010100110
3211120222012200
4231303022212
511033143204
61105155330
7204023034
oct55631246
924528180
1012006054
116860365
12402bb46
132644998
141847554
1510c2539
hexb732a6

12006054 has 24 divisors (see below), whose sum is σ = 26108472. Its totient is φ = 3987360.

The previous prime is 12006047. The next prime is 12006061. The reversal of 12006054 is 45060021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12006047) and next prime (12006061).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4569 + ... + 6699.

It is an arithmetic number, because the mean of its divisors is an integer number (1087853).

Almost surely, 212006054 is an apocalyptic number.

12006054 is an abundant number, since it is smaller than the sum of its proper divisors (14102418).

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

12006054 is a wasteful number, since it uses less digits than its factorization.

12006054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2452 (or 2449 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 12006054 is about 3464.9753245875. The cubic root of 12006054 is about 228.9813425937.

Adding to 12006054 its reverse (45060021), we get a palindrome (57066075).

The spelling of 12006054 in words is "twelve million, six thousand, fifty-four".

Divisors: 1 2 3 6 9 18 313 626 939 1878 2131 2817 4262 5634 6393 12786 19179 38358 667003 1334006 2001009 4002018 6003027 12006054