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49084901 is a prime number
BaseRepresentation
bin1011101100111…
…1100111100101
310102100202211022
42323033213211
5100031204101
64512020525
71134133445
oct273174745
9112322738
1049084901
1125786238
1214531745
13a227a28
14673a125
154498a1b
hex2ecf9e5

49084901 has 2 divisors, whose sum is σ = 49084902. Its totient is φ = 49084900.

The previous prime is 49084877. The next prime is 49084939. The reversal of 49084901 is 10948094.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28879876 + 20205025 = 5374^2 + 4495^2 .

It is a cyclic number.

It is not a de Polignac number, because 49084901 - 218 = 48822757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49080901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24542450 + 24542451.

It is an arithmetic number, because the mean of its divisors is an integer number (24542451).

Almost surely, 249084901 is an apocalyptic number.

It is an amenable number.

49084901 is a deficient number, since it is larger than the sum of its proper divisors (1).

49084901 is an equidigital number, since it uses as much as digits as its factorization.

49084901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 49084901 is about 7006.0617325285. The cubic root of 49084901 is about 366.1417951191.

The spelling of 49084901 in words is "forty-nine million, eighty-four thousand, nine hundred one".