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4285043 = 7612149
BaseRepresentation
bin10000010110001001110011
322001200222022
4100112021303
52044110133
6231502055
751264560
oct20261163
98050868
104285043
112467464
12152792b
13b70539
147d7867
15599998
hex416273

4285043 has 4 divisors (see below), whose sum is σ = 4897200. Its totient is φ = 3672888.

The previous prime is 4285019. The next prime is 4285049. The reversal of 4285043 is 3405824.

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

It is a cyclic number.

It is not a de Polignac number, because 4285043 - 26 = 4284979 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4285049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306068 + ... + 306081.

It is an arithmetic number, because the mean of its divisors is an integer number (1224300).

Almost surely, 24285043 is an apocalyptic number.

4285043 is a deficient number, since it is larger than the sum of its proper divisors (612157).

4285043 is an equidigital number, since it uses as much as digits as its factorization.

4285043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612156.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 4285043 is about 2070.0345407746. The cubic root of 4285043 is about 162.4245709100.

The spelling of 4285043 in words is "four million, two hundred eighty-five thousand, forty-three".

Divisors: 1 7 612149 4285043