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28851014 = 215439349
BaseRepresentation
bin110111000001…
…1101101000110
32000021210011002
41232003231012
524341213024
62510213302
7500141513
oct156035506
960253132
1028851014
1115316215
1297b4232
135c9200a
143b9030a
1527ed6ae
hex1b83b46

28851014 has 8 divisors (see below), whose sum is σ = 43309200. Its totient is φ = 14414616.

The previous prime is 28851013. The next prime is 28851029. The reversal of 28851014 is 41015882.

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 (28851013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1589 + ... + 7760.

It is an arithmetic number, because the mean of its divisors is an integer number (5413650).

Almost surely, 228851014 is an apocalyptic number.

28851014 is a deficient number, since it is larger than the sum of its proper divisors (14458186).

28851014 is a wasteful number, since it uses less digits than its factorization.

28851014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10894.

The product of its (nonzero) digits is 2560, while the sum is 29.

The square root of 28851014 is about 5371.3139919390. The cubic root of 28851014 is about 306.7046500421.

Adding to 28851014 its reverse (41015882), we get a palindrome (69866896).

The spelling of 28851014 in words is "twenty-eight million, eight hundred fifty-one thousand, fourteen".

Divisors: 1 2 1543 3086 9349 18698 14425507 28851014