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4505071 = 191271867
BaseRepresentation
bin10001001011110111101111
322110212210111
4101023313233
52123130241
6240320451
753202214
oct21136757
98425714
104505071
1125a77aa
121613127
13c1972c
14853b0b
155dec81
hex44bdef

4505071 has 8 divisors (see below), whose sum is σ = 4782080. Its totient is φ = 4232088.

The previous prime is 4505057. The next prime is 4505099. The reversal of 4505071 is 1705054.

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 4505071 - 29 = 4504559 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 (4505041) 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, 1480 + ... + 3346.

It is an arithmetic number, because the mean of its divisors is an integer number (597760).

Almost surely, 24505071 is an apocalyptic number.

4505071 is a deficient number, since it is larger than the sum of its proper divisors (277009).

4505071 is a wasteful number, since it uses less digits than its factorization.

4505071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2013.

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 4505071 is about 2122.5152531843. The cubic root of 4505071 is about 165.1583542501.

The spelling of 4505071 in words is "four million, five hundred five thousand, seventy-one".

Divisors: 1 19 127 1867 2413 35473 237109 4505071