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2166483 = 31165651
BaseRepresentation
bin1000010000111011010011
311002001212010
420100323103
51023311413
6114234003
724262164
oct10207323
94061763
102166483
11124a790
12885903
135ab157
1440576b
152cbdc3
hex210ed3

2166483 has 8 divisors (see below), whose sum is σ = 3151296. Its totient is φ = 1313000.

The previous prime is 2166467. The next prime is 2166509. The reversal of 2166483 is 3846612.

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

It is a cyclic number.

It is not a de Polignac number, because 2166483 - 24 = 2166467 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2166483.

It is not an unprimeable number, because it can be changed into a prime (2166403) 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, 32793 + ... + 32858.

It is an arithmetic number, because the mean of its divisors is an integer number (393912).

22166483 is an apocalyptic number.

2166483 is a deficient number, since it is larger than the sum of its proper divisors (984813).

2166483 is a wasteful number, since it uses less digits than its factorization.

2166483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65665.

The product of its digits is 6912, while the sum is 30.

The square root of 2166483 is about 1471.8977546012. The cubic root of 2166483 is about 129.3952781582.

The spelling of 2166483 in words is "two million, one hundred sixty-six thousand, four hundred eighty-three".

Divisors: 1 3 11 33 65651 196953 722161 2166483