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28016126 = 231451873
BaseRepresentation
bin110101011011…
…1110111111110
31221201100220022
41222313313332
524133004001
62440252142
7460063445
oct152676776
957640808
1028016126
11148a5a26
129471052
135a5bcb8
143a13d5c
1526d611b
hex1ab7dfe

28016126 has 8 divisors (see below), whose sum is σ = 43379904. Its totient is φ = 13556160.

The previous prime is 28016123. The next prime is 28016129. The reversal of 28016126 is 62161082.

It is an interprime number because it is at equal distance from previous prime (28016123) and next prime (28016129).

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

It is a junction number, because it is equal to n+sod(n) for n = 28016095 and 28016104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28016123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225875 + ... + 225998.

It is an arithmetic number, because the mean of its divisors is an integer number (5422488).

Almost surely, 228016126 is an apocalyptic number.

28016126 is a deficient number, since it is larger than the sum of its proper divisors (15363778).

28016126 is a wasteful number, since it uses less digits than its factorization.

28016126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451906.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 28016126 is about 5293.0261665705. The cubic root of 28016126 is about 303.7171812781.

The spelling of 28016126 in words is "twenty-eight million, sixteen thousand, one hundred twenty-six".

Divisors: 1 2 31 62 451873 903746 14008063 28016126