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12114545 = 513917431
BaseRepresentation
bin101110001101…
…101001110001
3211210111000212
4232031221301
511100131140
61111353505
7204654242
oct56155161
924714025
1012114545
116924923
124082895
132682191
141874cc9
1510e4765
hexb8da71

12114545 has 8 divisors (see below), whose sum is σ = 14642880. Its totient is φ = 9621360.

The previous prime is 12114497. The next prime is 12114559. The reversal of 12114545 is 54541121.

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

It is not a de Polignac number, because 12114545 - 26 = 12114481 is a prime.

It is a super-3 number, since 3×121145453 (a number of 22 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12114545.

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 7 ways as a sum of consecutive naturals, for example, 8021 + ... + 9410.

It is an arithmetic number, because the mean of its divisors is an integer number (1830360).

Almost surely, 212114545 is an apocalyptic number.

It is an amenable number.

12114545 is a deficient number, since it is larger than the sum of its proper divisors (2528335).

12114545 is a wasteful number, since it uses less digits than its factorization.

12114545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17575.

The product of its digits is 800, while the sum is 23.

The square root of 12114545 is about 3480.5954950267. The cubic root of 12114545 is about 229.6689945601.

Adding to 12114545 its reverse (54541121), we get a palindrome (66655666).

The spelling of 12114545 in words is "twelve million, one hundred fourteen thousand, five hundred forty-five".

Divisors: 1 5 139 695 17431 87155 2422909 12114545