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2048251 is a prime number
BaseRepresentation
bin111110100000011111011
310212001200011
413310003323
51011021001
6111522351
723260402
oct7640373
93761604
102048251
111179977
128293b7
135693aa
143b4639
152a6d51
hex1f40fb

2048251 has 2 divisors, whose sum is σ = 2048252. Its totient is φ = 2048250.

The previous prime is 2048243. The next prime is 2048261. The reversal of 2048251 is 1528402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2048251 - 23 = 2048243 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2048231) 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 as a sum of consecutive naturals, namely, 1024125 + 1024126.

It is an arithmetic number, because the mean of its divisors is an integer number (1024126).

22048251 is an apocalyptic number.

2048251 is a deficient number, since it is larger than the sum of its proper divisors (1).

2048251 is an equidigital number, since it uses as much as digits as its factorization.

2048251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 2048251 is about 1431.1711987041. The cubic root of 2048251 is about 126.9972719359.

The spelling of 2048251 in words is "two million, forty-eight thousand, two hundred fifty-one".