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45683569 is a prime number
BaseRepresentation
bin1010111001000…
…1001101110001
310011221222002001
42232101031301
543143333234
64311054001
71063206151
oct256211561
9104858061
1045683569
1123872818
1213371301
1396067c9
1460d2761
154025d14
hex2b91371

45683569 has 2 divisors, whose sum is σ = 45683570. Its totient is φ = 45683568.

The previous prime is 45683531. The next prime is 45683579. The reversal of 45683569 is 96538654.

45683569 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38192400 + 7491169 = 6180^2 + 2737^2 .

It is a cyclic number.

It is not a de Polignac number, because 45683569 - 211 = 45681521 is a prime.

It is a super-2 number, since 2×456835692 = 4173976953155522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45683579) 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, 22841784 + 22841785.

It is an arithmetic number, because the mean of its divisors is an integer number (22841785).

Almost surely, 245683569 is an apocalyptic number.

It is an amenable number.

45683569 is a deficient number, since it is larger than the sum of its proper divisors (1).

45683569 is an equidigital number, since it uses as much as digits as its factorization.

45683569 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 777600, while the sum is 46.

The square root of 45683569 is about 6758.9621244685. The cubic root of 45683569 is about 357.4813109046.

The spelling of 45683569 in words is "forty-five million, six hundred eighty-three thousand, five hundred sixty-nine".