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2148301 is a prime number
BaseRepresentation
bin1000001100011111001101
311001010220201
420030133031
51022221201
6114013501
724155161
oct10143715
94033821
102148301
111238061
12877291
135a2aac
143dcca1
152c6801
hex20c7cd

2148301 has 2 divisors, whose sum is σ = 2148302. Its totient is φ = 2148300.

The previous prime is 2148287. The next prime is 2148329. The reversal of 2148301 is 1038412.

2148301 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., 1320201 + 828100 = 1149^2 + 910^2 .

It is a cyclic number.

It is not a de Polignac number, because 2148301 - 211 = 2146253 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2148401) 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, 1074150 + 1074151.

It is an arithmetic number, because the mean of its divisors is an integer number (1074151).

22148301 is an apocalyptic number.

It is an amenable number.

2148301 is a deficient number, since it is larger than the sum of its proper divisors (1).

2148301 is an equidigital number, since it uses as much as digits as its factorization.

2148301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2148301 is about 1465.7083611688. The cubic root of 2148301 is about 129.0322816472.

It can be divided in two parts, 214 and 8301, that added together give a triangular number (8515 = T130).

The spelling of 2148301 in words is "two million, one hundred forty-eight thousand, three hundred one".