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4285277 = 22918713
BaseRepresentation
bin10000010110001101011101
322001201021222
4100112031131
52044112102
6231503125
751265343
oct20261535
98051258
104285277
112467657
121527aa5
13b70689
147d7993
15599aa2
hex41635d

4285277 has 4 divisors (see below), whose sum is σ = 4304220. Its totient is φ = 4266336.

The previous prime is 4285249. The next prime is 4285313. The reversal of 4285277 is 7725824.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3728761 + 556516 = 1931^2 + 746^2 .

It is a cyclic number.

It is not a de Polignac number, because 4285277 - 214 = 4268893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4285217) 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 3 ways as a sum of consecutive naturals, for example, 9128 + ... + 9585.

It is an arithmetic number, because the mean of its divisors is an integer number (1076055).

Almost surely, 24285277 is an apocalyptic number.

It is an amenable number.

4285277 is a deficient number, since it is larger than the sum of its proper divisors (18943).

4285277 is a wasteful number, since it uses less digits than its factorization.

4285277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18942.

The product of its digits is 31360, while the sum is 35.

The square root of 4285277 is about 2070.0910607990. The cubic root of 4285277 is about 162.4275274465.

The spelling of 4285277 in words is "four million, two hundred eighty-five thousand, two hundred seventy-seven".

Divisors: 1 229 18713 4285277