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4750045 = 5950009
BaseRepresentation
bin10010000111101011011101
322221022211121
4102013223131
52204000140
6245450541
755242346
oct22075335
98838747
104750045
112754863
121710a51
13ca40a1
148b90cd
1563c64a
hex487add

4750045 has 4 divisors (see below), whose sum is σ = 5700060. Its totient is φ = 3800032.

The previous prime is 4750013. The next prime is 4750063. The reversal of 4750045 is 5400574.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 900601 + 3849444 = 949^2 + 1962^2 .

It is a cyclic number.

It is not a de Polignac number, because 4750045 - 25 = 4750013 is a prime.

4750045 is a lucky number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 475000 + ... + 475009.

It is an arithmetic number, because the mean of its divisors is an integer number (1425015).

Almost surely, 24750045 is an apocalyptic number.

It is an amenable number.

4750045 is a deficient number, since it is larger than the sum of its proper divisors (950015).

4750045 is an equidigital number, since it uses as much as digits as its factorization.

4750045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950014.

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 4750045 is about 2179.4597954539. The cubic root of 4750045 is about 168.0993011765.

The spelling of 4750045 in words is "four million, seven hundred fifty thousand, forty-five".

Divisors: 1 5 950009 4750045