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4288142 = 210632017
BaseRepresentation
bin10000010110111010001110
322001212020002
4100112322032
52044210032
6231524302
751306605
oct20267216
98055202
104288142
112469821
121529692
13b71a81
147d8a3c
1559a862
hex416e8e

4288142 has 8 divisors (see below), whose sum is σ = 6441456. Its totient is φ = 2140992.

The previous prime is 4288133. The next prime is 4288147. The reversal of 4288142 is 2418824.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4288147) 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, 1118 + ... + 3134.

It is an arithmetic number, because the mean of its divisors is an integer number (805182).

Almost surely, 24288142 is an apocalyptic number.

4288142 is a deficient number, since it is larger than the sum of its proper divisors (2153314).

4288142 is a wasteful number, since it uses less digits than its factorization.

4288142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3082.

The product of its digits is 4096, while the sum is 29.

The square root of 4288142 is about 2070.7829437196. The cubic root of 4288142 is about 162.4637173433.

The spelling of 4288142 in words is "four million, two hundred eighty-eight thousand, one hundred forty-two".

Divisors: 1 2 1063 2017 2126 4034 2144071 4288142