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45062005 = 59012401
BaseRepresentation
bin1010101111100…
…1011101110101
310010210101110011
42223321131311
543013441010
64245500221
71055010052
oct253713565
9103711404
1045062005
112348882a
1213111671
139449911
145db0029
153e51a8a
hex2af9775

45062005 has 4 divisors (see below), whose sum is σ = 54074412. Its totient is φ = 36049600.

The previous prime is 45061999. The next prime is 45062023. The reversal of 45062005 is 50026054.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 35070084 + 9991921 = 5922^2 + 3161^2 .

It is a de Polignac number, because none of the positive numbers 2k-45062005 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4506196 + ... + 4506205.

It is an arithmetic number, because the mean of its divisors is an integer number (13518603).

Almost surely, 245062005 is an apocalyptic number.

It is an amenable number.

45062005 is a deficient number, since it is larger than the sum of its proper divisors (9012407).

45062005 is an equidigital number, since it uses as much as digits as its factorization.

45062005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9012406.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 45062005 is about 6712.8239214209. The cubic root of 45062005 is about 355.8526222647.

Adding to 45062005 its reverse (50026054), we get a palindrome (95088059).

The spelling of 45062005 in words is "forty-five million, sixty-two thousand, five".

Divisors: 1 5 9012401 45062005