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12008193 = 310139631
BaseRepresentation
bin101101110011…
…101100000001
3211121002010220
4231303230001
511033230233
61105213253
7204032211
oct55635401
924532126
1012008193
116861a2a
124031229
132645952
141848241
1510c2eb3
hexb73b01

12008193 has 8 divisors (see below), whose sum is σ = 16169856. Its totient is φ = 7926000.

The previous prime is 12008189. The next prime is 12008197. The reversal of 12008193 is 39180021.

12008193 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12008189) and next prime (12008197).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12008193 - 22 = 12008189 is a prime.

It is a Curzon number.

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, 19513 + ... + 20118.

It is an arithmetic number, because the mean of its divisors is an integer number (2021232).

Almost surely, 212008193 is an apocalyptic number.

It is an amenable number.

12008193 is a deficient number, since it is larger than the sum of its proper divisors (4161663).

12008193 is a wasteful number, since it uses less digits than its factorization.

12008193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39735.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 12008193 is about 3465.2839710477. The cubic root of 12008193 is about 228.9949402339.

The spelling of 12008193 in words is "twelve million, eight thousand, one hundred ninety-three".

Divisors: 1 3 101 303 39631 118893 4002731 12008193