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4500505 = 51316871
BaseRepresentation
bin10001001010110000011001
322110122112101
4101022300121
52123004010
6240243401
753153002
oct21126031
98418471
104500505
1125a4329
121610561
13c17629
148521a9
155dd73a
hex44ac19

4500505 has 8 divisors (see below), whose sum is σ = 5442624. Its totient is φ = 3572400.

The previous prime is 4500493. The next prime is 4500541. The reversal of 4500505 is 5050054.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2k-4500505 is a prime.

It is a Duffinian number.

4500505 is a modest number, since divided by 505 gives 450 as remainder.

4500505 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2781 + ... + 4090.

It is an arithmetic number, because the mean of its divisors is an integer number (680328).

Almost surely, 24500505 is an apocalyptic number.

It is an amenable number.

4500505 is a deficient number, since it is larger than the sum of its proper divisors (942119).

4500505 is a wasteful number, since it uses less digits than its factorization.

4500505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7007.

The product of its (nonzero) digits is 500, while the sum is 19.

The square root of 4500505 is about 2121.4393698619. The cubic root of 4500505 is about 165.1025380406.

Adding to 4500505 its reverse (5050054), we get a palindrome (9550559).

It can be divided in two parts, 4500 and 505, that added together give a palindrome (5005).

The spelling of 4500505 in words is "four million, five hundred thousand, five hundred five".

Divisors: 1 5 131 655 6871 34355 900101 4500505