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12008196 = 2233111187
BaseRepresentation
bin101101110011…
…101100000100
3211121002011000
4231303230010
511033230241
61105213300
7204032214
oct55635404
924532130
1012008196
116861a32
124031230
132645955
141848244
1510c2eb6
hexb73b04

12008196 has 24 divisors (see below), whose sum is σ = 31132640. Its totient is φ = 4002696.

The previous prime is 12008189. The next prime is 12008197. The reversal of 12008196 is 69180021.

12008196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (12008197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55486 + ... + 55701.

Almost surely, 212008196 is an apocalyptic number.

It is an amenable number.

12008196 is an abundant number, since it is smaller than the sum of its proper divisors (19124444).

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

12008196 is a wasteful number, since it uses less digits than its factorization.

12008196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111200 (or 111192 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 12008196 is about 3465.2844039126. The cubic root of 12008196 is about 228.9949593038.

The spelling of 12008196 in words is "twelve million, eight thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 111187 222374 333561 444748 667122 1000683 1334244 2001366 3002049 4002732 6004098 12008196