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11986248 = 2331393593
BaseRepresentation
bin101101101110…
…010101001000
3211112222001010
4231232111020
511032024443
61104523520
7203611221
oct55562510
924488033
1011986248
11684749a
1240205a0
132638971
141840248
1510bb733
hexb6e548

11986248 has 32 divisors (see below), whose sum is σ = 30189600. Its totient is φ = 3965568.

The previous prime is 11986237. The next prime is 11986313. The reversal of 11986248 is 84268911.

11986248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×119862482 = 287340282235008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1540 + ... + 5132.

It is an arithmetic number, because the mean of its divisors is an integer number (943425).

Almost surely, 211986248 is an apocalyptic number.

It is an amenable number.

11986248 is an abundant number, since it is smaller than the sum of its proper divisors (18203352).

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

11986248 is a wasteful number, since it uses less digits than its factorization.

11986248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3741 (or 3737 counting only the distinct ones).

The product of its digits is 27648, while the sum is 39.

The square root of 11986248 is about 3462.1161159037. The cubic root of 11986248 is about 228.8553589130.

The spelling of 11986248 in words is "eleven million, nine hundred eighty-six thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 24 139 278 417 556 834 1112 1668 3336 3593 7186 10779 14372 21558 28744 43116 86232 499427 998854 1498281 1997708 2996562 3995416 5993124 11986248