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2162133 = 3426693
BaseRepresentation
bin1000001111110111010101
311001211220000
420033313111
51023142013
6114201513
724243411
oct10176725
94054800
102162133
111247496
12883299
135a918c
14403d41
152ca973
hex20fdd5

2162133 has 10 divisors (see below), whose sum is σ = 3229974. Its totient is φ = 1441368.

The previous prime is 2162119. The next prime is 2162137. The reversal of 2162133 is 3312612.

It can be written as a sum of positive squares in only one way, i.e., 1127844 + 1034289 = 1062^2 + 1017^2 .

It is not a de Polignac number, because 2162133 - 216 = 2096597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2162137) 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 9 ways as a sum of consecutive naturals, for example, 13266 + ... + 13427.

22162133 is an apocalyptic number.

It is an amenable number.

2162133 is a deficient number, since it is larger than the sum of its proper divisors (1067841).

2162133 is an equidigital number, since it uses as much as digits as its factorization.

2162133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26705 (or 26696 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 2162133 is about 1470.4193279470. The cubic root of 2162133 is about 129.3086174887.

Adding to 2162133 its reverse (3312612), we get a palindrome (5474745).

The spelling of 2162133 in words is "two million, one hundred sixty-two thousand, one hundred thirty-three".

Divisors: 1 3 9 27 81 26693 80079 240237 720711 2162133