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11888196 = 2234173331
BaseRepresentation
bin101101010110…
…011001000100
3211100222112120
4231112121010
511020410241
61102445540
7203022315
oct55263104
924328476
1011888196
11678a861
123b938b0
132603148
14181660c
15109c666
hexb56644

11888196 has 48 divisors (see below), whose sum is σ = 28891968. Its totient is φ = 3801600.

The previous prime is 11888183. The next prime is 11888203. The reversal of 11888196 is 69188811.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35751 + ... + 36081.

It is an arithmetic number, because the mean of its divisors is an integer number (601916).

Almost surely, 211888196 is an apocalyptic number.

It is an amenable number.

11888196 is an abundant number, since it is smaller than the sum of its proper divisors (17003772).

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

11888196 is a wasteful number, since it uses less digits than its factorization.

11888196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452 (or 450 counting only the distinct ones).

The product of its digits is 27648, while the sum is 42.

The square root of 11888196 is about 3447.9263333198. The cubic root of 11888196 is about 228.2296086445.

The spelling of 11888196 in words is "eleven million, eight hundred eighty-eight thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 12 41 73 82 123 146 164 219 246 292 331 438 492 662 876 993 1324 1986 2993 3972 5986 8979 11972 13571 17958 24163 27142 35916 40713 48326 54284 72489 81426 96652 144978 162852 289956 990683 1981366 2972049 3962732 5944098 11888196