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2158033 is a prime number
BaseRepresentation
bin1000001110110111010001
311001122021011
420032313101
51023024113
6114130521
724225433
oct10166721
94048234
102158033
1112443a9
12880a41
135a7357
14402653
152c963d
hex20edd1

2158033 has 2 divisors, whose sum is σ = 2158034. Its totient is φ = 2158032.

The previous prime is 2158027. The next prime is 2158061. The reversal of 2158033 is 3308512.

2158033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2108304 + 49729 = 1452^2 + 223^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2158033 is a prime.

2158033 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2157995 and 2158013.

It is not a weakly prime, because it can be changed into another prime (2158073) 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 as a sum of consecutive naturals, namely, 1079016 + 1079017.

It is an arithmetic number, because the mean of its divisors is an integer number (1079017).

22158033 is an apocalyptic number.

It is an amenable number.

2158033 is a deficient number, since it is larger than the sum of its proper divisors (1).

2158033 is an equidigital number, since it uses as much as digits as its factorization.

2158033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2158033 is about 1469.0245062626. The cubic root of 2158033 is about 129.2268308458.

The spelling of 2158033 in words is "two million, one hundred fifty-eight thousand, thirty-three".