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45583457 is a prime number
BaseRepresentation
bin1010110111100…
…0110001100001
310011202212202012
42231320301201
543132132312
64305002305
71062311243
oct255706141
9104685665
1045583457
1123804587
1213323395
1395a007a
1460a8093
154006322
hex2b78c61

45583457 has 2 divisors, whose sum is σ = 45583458. Its totient is φ = 45583456.

The previous prime is 45583453. The next prime is 45583471. The reversal of 45583457 is 75438554.

45583457 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., 39551521 + 6031936 = 6289^2 + 2456^2 .

It is a cyclic number.

It is not a de Polignac number, because 45583457 - 22 = 45583453 is a prime.

It is not a weakly prime, because it can be changed into another prime (45583453) 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, 22791728 + 22791729.

It is an arithmetic number, because the mean of its divisors is an integer number (22791729).

Almost surely, 245583457 is an apocalyptic number.

It is an amenable number.

45583457 is a deficient number, since it is larger than the sum of its proper divisors (1).

45583457 is an equidigital number, since it uses as much as digits as its factorization.

45583457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 336000, while the sum is 41.

The square root of 45583457 is about 6751.5521919037. The cubic root of 45583457 is about 357.2199890626.

The spelling of 45583457 in words is "forty-five million, five hundred eighty-three thousand, four hundred fifty-seven".