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12983667 = 36170949
BaseRepresentation
bin110001100001…
…110101110011
3220102122020120
4301201311303
511310434132
61142141323
7215234154
oct61416563
926378216
1012983667
117368904
124421843
1328c7958
141a1d92b
15121702c
hexc61d73

12983667 has 8 divisors (see below), whose sum is σ = 17595600. Its totient is φ = 8513760.

The previous prime is 12983657. The next prime is 12983681. The reversal of 12983667 is 76638921.

It is a happy number.

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

It is not a de Polignac number, because 12983667 - 26 = 12983603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12983657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35292 + ... + 35657.

It is an arithmetic number, because the mean of its divisors is an integer number (2199450).

Almost surely, 212983667 is an apocalyptic number.

12983667 is a deficient number, since it is larger than the sum of its proper divisors (4611933).

12983667 is an equidigital number, since it uses as much as digits as its factorization.

12983667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71013.

The product of its digits is 108864, while the sum is 42.

The square root of 12983667 is about 3603.2855840191. The cubic root of 12983667 is about 235.0349548125.

The spelling of 12983667 in words is "twelve million, nine hundred eighty-three thousand, six hundred sixty-seven".

Divisors: 1 3 61 183 70949 212847 4327889 12983667