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4540775 = 522353149
BaseRepresentation
bin10001010100100101100111
322112200202212
4101110211213
52130301100
6241154035
753411261
oct21244547
98480685
104540775
112621608
12162b91b
13c2ca65
14862b31
155ea635
hex454967

4540775 has 24 divisors (see below), whose sum is σ = 6026400. Its totient is φ = 3386240.

The previous prime is 4540771. The next prime is 4540777. The reversal of 4540775 is 5770454.

It is not a de Polignac number, because 4540775 - 22 = 4540771 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4540771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30401 + ... + 30549.

It is an arithmetic number, because the mean of its divisors is an integer number (251100).

Almost surely, 24540775 is an apocalyptic number.

4540775 is a deficient number, since it is larger than the sum of its proper divisors (1485625).

4540775 is a wasteful number, since it uses less digits than its factorization.

4540775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 4540775 is about 2130.9094302668. The cubic root of 4540775 is about 165.5935160281.

The spelling of 4540775 in words is "four million, five hundred forty thousand, seven hundred seventy-five".

Divisors: 1 5 23 25 53 115 149 265 575 745 1219 1325 3427 3725 6095 7897 17135 30475 39485 85675 181631 197425 908155 4540775