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4572975 = 3521123241
BaseRepresentation
bin10001011100011100101111
322121022221110
4101130130233
52132313400
6242003103
753604201
oct21343457
98538843
104572975
112643820
121646493
13c41604
14870771
15604e50
hex45c72f

4572975 has 48 divisors (see below), whose sum is σ = 8642304. Its totient is φ = 2112000.

The previous prime is 4572917. The next prime is 4572979. The reversal of 4572975 is 5792754.

It is not a de Polignac number, because 4572975 - 211 = 4570927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4572979) 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 47 ways as a sum of consecutive naturals, for example, 18855 + ... + 19095.

It is an arithmetic number, because the mean of its divisors is an integer number (180048).

Almost surely, 24572975 is an apocalyptic number.

4572975 is a deficient number, since it is larger than the sum of its proper divisors (4069329).

4572975 is a wasteful number, since it uses less digits than its factorization.

4572975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288 (or 283 counting only the distinct ones).

The product of its digits is 88200, while the sum is 39.

The square root of 4572975 is about 2138.4515425887. The cubic root of 4572975 is about 165.9840188805.

The spelling of 4572975 in words is "four million, five hundred seventy-two thousand, nine hundred seventy-five".

Divisors: 1 3 5 11 15 23 25 33 55 69 75 115 165 241 253 275 345 575 723 759 825 1205 1265 1725 2651 3615 3795 5543 6025 6325 7953 13255 16629 18075 18975 27715 39765 60973 66275 83145 138575 182919 198825 304865 415725 914595 1524325 4572975