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28096051 = 613111481
BaseRepresentation
bin110101100101…
…1011000110011
31221212102112111
41223023120303
524143033201
62442110151
7460545454
oct153133063
957772474
1028096051
111494aa85
1294ab357
135a894a9
143a3512b
1526eeb51
hex1acb633

28096051 has 8 divisors (see below), whose sum is σ = 28667808. Its totient is φ = 27528000.

The previous prime is 28096043. The next prime is 28096067. The reversal of 28096051 is 15069082.

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

It is a cyclic number.

It is not a de Polignac number, because 28096051 - 23 = 28096043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28096001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18231 + ... + 19711.

It is an arithmetic number, because the mean of its divisors is an integer number (3583476).

Almost surely, 228096051 is an apocalyptic number.

28096051 is a deficient number, since it is larger than the sum of its proper divisors (571757).

28096051 is a wasteful number, since it uses less digits than its factorization.

28096051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1853.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 28096051 is about 5300.5708183176. The cubic root of 28096051 is about 304.0057240093.

The spelling of 28096051 in words is "twenty-eight million, ninety-six thousand, fifty-one".

Divisors: 1 61 311 1481 18971 90341 460591 28096051