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45200543 = 2317910979
BaseRepresentation
bin1010110001101…
…1010010011111
310011001102111012
42230123102133
543032404133
64252445435
71056125003
oct254332237
9104042435
1045200543
1123572923
121317987b
1394979ab
146008703
153e7cb48
hex2b1b49f

45200543 has 8 divisors (see below), whose sum is σ = 47433600. Its totient is φ = 42989848.

The previous prime is 45200537. The next prime is 45200557. The reversal of 45200543 is 34500254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45200543 - 26 = 45200479 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45200843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1373 + ... + 9606.

It is an arithmetic number, because the mean of its divisors is an integer number (5929200).

Almost surely, 245200543 is an apocalyptic number.

45200543 is a deficient number, since it is larger than the sum of its proper divisors (2233057).

45200543 is a wasteful number, since it uses less digits than its factorization.

45200543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11181.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 45200543 is about 6723.1349086568. The cubic root of 45200543 is about 356.2169252971.

Adding to 45200543 its reverse (34500254), we get a palindrome (79700797).

The spelling of 45200543 in words is "forty-five million, two hundred thousand, five hundred forty-three".

Divisors: 1 23 179 4117 10979 252517 1965241 45200543