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49060009 is a prime number
BaseRepresentation
bin1011101100100…
…1100010101001
310102022111200101
42323021202221
5100024410014
64511305401
71134001045
oct273114251
9112274611
1049060009
1125769569
121451b261
13a2195bb
146731025
154491474
hex2ec98a9

49060009 has 2 divisors, whose sum is σ = 49060010. Its totient is φ = 49060008.

The previous prime is 49060007. The next prime is 49060049. The reversal of 49060009 is 90006094.

49060009 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., 38787984 + 10272025 = 6228^2 + 3205^2 .

It is a cyclic number.

It is not a de Polignac number, because 49060009 - 21 = 49060007 is a prime.

Together with 49060007, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (49060001) 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, 24530004 + 24530005.

It is an arithmetic number, because the mean of its divisors is an integer number (24530005).

Almost surely, 249060009 is an apocalyptic number.

It is an amenable number.

49060009 is a deficient number, since it is larger than the sum of its proper divisors (1).

49060009 is an equidigital number, since it uses as much as digits as its factorization.

49060009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 49060009 is about 7004.2850455989. The cubic root of 49060009 is about 366.0798918831.

The spelling of 49060009 in words is "forty-nine million, sixty thousand, nine".