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4293142 = 27306653
BaseRepresentation
bin10000011000001000010110
322002010002021
4100120020112
52044340032
6232003354
751330310
oct20301026
98063067
104293142
112472557
12153055a
13b74129
147da7b0
1559c097
hex418216

4293142 has 8 divisors (see below), whose sum is σ = 7359696. Its totient is φ = 1839912.

The previous prime is 4293127. The next prime is 4293167. The reversal of 4293142 is 2413924.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153313 + ... + 153340.

It is an arithmetic number, because the mean of its divisors is an integer number (919962).

Almost surely, 24293142 is an apocalyptic number.

4293142 is a deficient number, since it is larger than the sum of its proper divisors (3066554).

4293142 is a wasteful number, since it uses less digits than its factorization.

4293142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306662.

The product of its digits is 1728, while the sum is 25.

The square root of 4293142 is about 2071.9898648401. The cubic root of 4293142 is about 162.5268373821.

The spelling of 4293142 in words is "four million, two hundred ninety-three thousand, one hundred forty-two".

Divisors: 1 2 7 14 306653 613306 2146571 4293142