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4500685 = 57128591
BaseRepresentation
bin10001001010110011001101
322110122210001
4101022303031
52123010220
6240244301
753153350
oct21126315
98418701
104500685
1125a4482
121610691
13c17737
14852297
155dd80a
hex44accd

4500685 has 8 divisors (see below), whose sum is σ = 6172416. Its totient is φ = 3086160.

The previous prime is 4500667. The next prime is 4500689. The reversal of 4500685 is 5860054.

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

It is not a de Polignac number, because 4500685 - 25 = 4500653 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4500689) 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 7 ways as a sum of consecutive naturals, for example, 64261 + ... + 64330.

It is an arithmetic number, because the mean of its divisors is an integer number (771552).

Almost surely, 24500685 is an apocalyptic number.

It is an amenable number.

4500685 is a deficient number, since it is larger than the sum of its proper divisors (1671731).

4500685 is a wasteful number, since it uses less digits than its factorization.

4500685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128603.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 4500685 is about 2121.4817934642. The cubic root of 4500685 is about 165.1047391314.

The spelling of 4500685 in words is "four million, five hundred thousand, six hundred eighty-five".

Divisors: 1 5 7 35 128591 642955 900137 4500685