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12163083 = 34786263
BaseRepresentation
bin101110011001…
…100000001011
3211212221121120
4232121200023
511103204313
61112410323
7205245612
oct56314013
924787546
1012163083
116958339
1240a69a3
13269b2ba
141888879
151103d23
hexb9980b

12163083 has 8 divisors (see below), whose sum is σ = 16562688. Its totient is φ = 7936104.

The previous prime is 12163031. The next prime is 12163087. The reversal of 12163083 is 38036121.

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

It is not a de Polignac number, because 12163083 - 28 = 12162827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12163087) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 42991 + ... + 43272.

It is an arithmetic number, because the mean of its divisors is an integer number (2070336).

Almost surely, 212163083 is an apocalyptic number.

12163083 is a deficient number, since it is larger than the sum of its proper divisors (4399605).

12163083 is an equidigital number, since it uses as much as digits as its factorization.

12163083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86313.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 12163083 is about 3487.5611822590. The cubic root of 12163083 is about 229.9753155613.

The spelling of 12163083 in words is "twelve million, one hundred sixty-three thousand, eighty-three".

Divisors: 1 3 47 141 86263 258789 4054361 12163083