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12084893 = 196110427
BaseRepresentation
bin101110000110…
…011010011101
3211201222100122
4232012122131
511043204033
61111004325
7204501632
oct56063235
924658318
1012084893
116904617
1240696a5
132671832
141868189
1510daa98
hexb8669d

12084893 has 8 divisors (see below), whose sum is σ = 12930720. Its totient is φ = 11260080.

The previous prime is 12084889. The next prime is 12084923. The reversal of 12084893 is 39848021.

It is a happy number.

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 12084893 - 22 = 12084889 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12084833) by changing a digit.

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, 4055 + ... + 6372.

It is an arithmetic number, because the mean of its divisors is an integer number (1616340).

Almost surely, 212084893 is an apocalyptic number.

It is an amenable number.

12084893 is a deficient number, since it is larger than the sum of its proper divisors (845827).

12084893 is a wasteful number, since it uses less digits than its factorization.

12084893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10507.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 12084893 is about 3476.3332694090. Note that the first 3 decimals coincide. The cubic root of 12084893 is about 229.4814594155.

The spelling of 12084893 in words is "twelve million, eighty-four thousand, eight hundred ninety-three".

Divisors: 1 19 61 1159 10427 198113 636047 12084893