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11986074 = 23219101347
BaseRepresentation
bin101101101110…
…010010011010
3211112221210200
4231232102122
511032023244
61104523030
7203610552
oct55562232
924487720
1011986074
116847351
124020476
132638869
141840162
1510bb669
hexb6e49a

11986074 has 48 divisors (see below), whose sum is σ = 27686880. Its totient is φ = 3736800.

The previous prime is 11986069. The next prime is 11986097. The reversal of 11986074 is 47068911.

It is a Curzon 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 23 ways as a sum of consecutive naturals, for example, 34369 + ... + 34715.

It is an arithmetic number, because the mean of its divisors is an integer number (576810).

Almost surely, 211986074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11986074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13843440).

11986074 is an abundant number, since it is smaller than the sum of its proper divisors (15700806).

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

11986074 is a wasteful number, since it uses less digits than its factorization.

11986074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475 (or 472 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 11986074 is about 3462.0909866726. The cubic root of 11986074 is about 228.8542515043.

The spelling of 11986074 in words is "eleven million, nine hundred eighty-six thousand, seventy-four".

Divisors: 1 2 3 6 9 18 19 38 57 101 114 171 202 303 342 347 606 694 909 1041 1818 1919 2082 3123 3838 5757 6246 6593 11514 13186 17271 19779 34542 35047 39558 59337 70094 105141 118674 210282 315423 630846 665893 1331786 1997679 3995358 5993037 11986074