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45024473 = 132266417
BaseRepresentation
bin1010101111000…
…0010011011001
310010201110222002
42223300103121
543011240343
64245010345
71054462454
oct253602331
9103643862
1045024473
112346260a
12130b39b5
139435800
145da049b
153e458b8
hex2af04d9

45024473 has 6 divisors (see below), whose sum is σ = 48754494. Its totient is φ = 41560896.

The previous prime is 45024389. The next prime is 45024491. The reversal of 45024473 is 37442054.

45024473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1570009 + 43454464 = 1253^2 + 6592^2 .

It is not a de Polignac number, because 45024473 - 210 = 45023449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45024173) 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, 133040 + ... + 133377.

It is an arithmetic number, because the mean of its divisors is an integer number (8125749).

Almost surely, 245024473 is an apocalyptic number.

It is an amenable number.

45024473 is a deficient number, since it is larger than the sum of its proper divisors (3730021).

45024473 is a wasteful number, since it uses less digits than its factorization.

45024473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266443 (or 266430 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 45024473 is about 6710.0277942792. The cubic root of 45024473 is about 355.7537986523.

The spelling of 45024473 in words is "forty-five million, twenty-four thousand, four hundred seventy-three".

Divisors: 1 13 169 266417 3463421 45024473