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4273138 = 219139809
BaseRepresentation
bin10000010011001111110010
322001002122101
4100103033302
52043220023
6231331014
751215062
oct20231762
98032571
104273138
112459521
121520a6a
13b67cac
147d33a2
155961ad
hex4133f2

4273138 has 16 divisors (see below), whose sum is σ = 6804000. Its totient is φ = 2007072.

The previous prime is 4273123. The next prime is 4273151. The reversal of 4273138 is 8313724.

It is an unprimeable number.

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, 4878 + ... + 5686.

It is an arithmetic number, because the mean of its divisors is an integer number (425250).

Almost surely, 24273138 is an apocalyptic number.

4273138 is a deficient number, since it is larger than the sum of its proper divisors (2530862).

4273138 is a wasteful number, since it uses less digits than its factorization.

4273138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969.

The product of its digits is 4032, while the sum is 28.

The square root of 4273138 is about 2067.1569848466. The cubic root of 4273138 is about 162.2740117027.

The spelling of 4273138 in words is "four million, two hundred seventy-three thousand, one hundred thirty-eight".

Divisors: 1 2 19 38 139 278 809 1618 2641 5282 15371 30742 112451 224902 2136569 4273138