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12208996 = 223052249
BaseRepresentation
bin101110100100…
…101101100100
3211222021121001
4232210231210
511111141441
61113403044
7205526512
oct56445544
924867531
1012208996
116989888
124109484
1326b6177
14189b4b2
151112731
hexba4b64

12208996 has 6 divisors (see below), whose sum is σ = 21365750. Its totient is φ = 6104496.

The previous prime is 12208991. The next prime is 12208997. The reversal of 12208996 is 69980221.

12208996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 12110400 + 98596 = 3480^2 + 314^2 .

It is not an unprimeable number, because it can be changed into a prime (12208991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1526121 + ... + 1526128.

Almost surely, 212208996 is an apocalyptic number.

It is an amenable number.

12208996 is a deficient number, since it is larger than the sum of its proper divisors (9156754).

12208996 is a wasteful number, since it uses less digits than its factorization.

12208996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3052253 (or 3052251 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 12208996 is about 3494.1373756623. The cubic root of 12208996 is about 230.2643211985.

The spelling of 12208996 in words is "twelve million, two hundred eight thousand, nine hundred ninety-six".

Divisors: 1 2 4 3052249 6104498 12208996