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45450383 = 112375623
BaseRepresentation
bin1010110101100…
…0010010001111
310011112010012112
42231120102033
543113403013
64302054235
71061215256
oct255302217
9104463175
1045450383
1123723600
121327a37b
139554624
14607179d
153ecbba8
hex2b5848f

45450383 has 6 divisors (see below), whose sum is σ = 49957992. Its totient is φ = 41318420.

The previous prime is 45450347. The next prime is 45450389. The reversal of 45450383 is 38305454.

45450383 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45450383 - 28 = 45450127 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45450389) 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 in 5 ways as a sum of consecutive naturals, for example, 187691 + ... + 187932.

It is an arithmetic number, because the mean of its divisors is an integer number (8326332).

Almost surely, 245450383 is an apocalyptic number.

45450383 is a deficient number, since it is larger than the sum of its proper divisors (4507609).

45450383 is a wasteful number, since it uses less digits than its factorization.

45450383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375645 (or 375634 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 45450383 is about 6741.6899216739. The cubic root of 45450383 is about 356.8720336869.

Subtracting from 45450383 its reverse (38305454), we obtain a square (7144929 = 26732).

The spelling of 45450383 in words is "forty-five million, four hundred fifty thousand, three hundred eighty-three".

Divisors: 1 11 121 375623 4131853 45450383