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10450091 is a prime number
BaseRepresentation
bin100111110111…
…010010101011
3201122220211102
4213313102223
510133400331
61011552015
7154552511
oct47672253
921586742
1010450091
115998343
1235bb60b
13221b6b2
1415604b1
15db64cb
hex9f74ab

10450091 has 2 divisors, whose sum is σ = 10450092. Its totient is φ = 10450090.

The previous prime is 10450079. The next prime is 10450117. The reversal of 10450091 is 19005401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10450091 - 222 = 6255787 is a prime.

It is not a weakly prime, because it can be changed into another prime (10450051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5225045 + 5225046.

It is an arithmetic number, because the mean of its divisors is an integer number (5225046).

Almost surely, 210450091 is an apocalyptic number.

10450091 is a deficient number, since it is larger than the sum of its proper divisors (1).

10450091 is an equidigital number, since it uses as much as digits as its factorization.

10450091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 10450091 is about 3232.6600501754. The cubic root of 10450091 is about 218.6284575420.

Adding to 10450091 its reverse (19005401), we get a palindrome (29455492).

The spelling of 10450091 in words is "ten million, four hundred fifty thousand, ninety-one".