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28084114 = 214042057
BaseRepresentation
bin110101100100…
…0011110010010
31221211211011101
41223020132102
524142142424
62441535014
7460465612
oct153103622
957754141
1028084114
1114942013
1294a446a
135a83c26
143a30a42
1526eb344
hex1ac8792

28084114 has 4 divisors (see below), whose sum is σ = 42126174. Its totient is φ = 14042056.

The previous prime is 28084103. The next prime is 28084157. The reversal of 28084114 is 41148082.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 28037025 + 47089 = 5295^2 + 217^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7021027 + ... + 7021030.

Almost surely, 228084114 is an apocalyptic number.

28084114 is a deficient number, since it is larger than the sum of its proper divisors (14042060).

28084114 is a wasteful number, since it uses less digits than its factorization.

28084114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14042059.

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 28084114 is about 5299.4446878895. Note that the first 3 decimals coincide. The cubic root of 28084114 is about 303.9626642167.

The spelling of 28084114 in words is "twenty-eight million, eighty-four thousand, one hundred fourteen".

Divisors: 1 2 14042057 28084114