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4750009 = 11617079
BaseRepresentation
bin10010000111101010111001
322221022210021
4102013222321
52204000014
6245450441
755242265
oct22075271
98838707
104750009
112754830
121710a21
13ca4074
148b90a5
1563c624
hex487ab9

4750009 has 8 divisors (see below), whose sum is σ = 5267520. Its totient is φ = 4246800.

The previous prime is 4750003. The next prime is 4750013. The reversal of 4750009 is 9000574.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4750009 - 23 = 4750001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4750001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2869 + ... + 4210.

It is an arithmetic number, because the mean of its divisors is an integer number (658440).

Almost surely, 24750009 is an apocalyptic number.

It is an amenable number.

4750009 is a deficient number, since it is larger than the sum of its proper divisors (517511).

4750009 is a wasteful number, since it uses less digits than its factorization.

4750009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7151.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 4750009 is about 2179.4515365110. The cubic root of 4750009 is about 168.0988765075.

The spelling of 4750009 in words is "four million, seven hundred fifty thousand, nine".

Divisors: 1 11 61 671 7079 77869 431819 4750009