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7480093 is a prime number
BaseRepresentation
bin11100100010001100011101
3112002000202111
4130202030131
53403330333
6424154021
7120402565
oct34421435
915060674
107480093
1142499a5
122608911
13171b8ba
14dc9da5
159cb4cd
hex72231d

7480093 has 2 divisors, whose sum is σ = 7480094. Its totient is φ = 7480092.

The previous prime is 7480069. The next prime is 7480111. The reversal of 7480093 is 3900847.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5280804 + 2199289 = 2298^2 + 1483^2 .

It is an emirp because it is prime and its reverse (3900847) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7480093 - 217 = 7349021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7480013) 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, 3740046 + 3740047.

It is an arithmetic number, because the mean of its divisors is an integer number (3740047).

Almost surely, 27480093 is an apocalyptic number.

It is an amenable number.

7480093 is a deficient number, since it is larger than the sum of its proper divisors (1).

7480093 is an equidigital number, since it uses as much as digits as its factorization.

7480093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 7480093 is about 2734.9758682665. The cubic root of 7480093 is about 195.5700435609.

The spelling of 7480093 in words is "seven million, four hundred eighty thousand, ninety-three".