Base | Representation |
---|---|
bin | 110110011010… |
… | …0111001000010 |
3 | 1222200101022210 |
4 | 1230310321002 |
5 | 24300400234 |
6 | 2455242550 |
7 | 464325402 |
oct | 154647102 |
9 | 58611283 |
10 | 28528194 |
11 | 15115722 |
12 | 9679456 |
13 | 5bab0b6 |
14 | 3b08802 |
15 | 2787be9 |
hex | 1b34e42 |
28528194 has 16 divisors (see below), whose sum is σ = 57114432. Its totient is φ = 9499728.
The previous prime is 28528189. The next prime is 28528231. The reversal of 28528194 is 49182582.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6507 + ... + 9969.
It is an arithmetic number, because the mean of its divisors is an integer number (3569652).
Almost surely, 228528194 is an apocalyptic number.
28528194 is an abundant number, since it is smaller than the sum of its proper divisors (28586238).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28528194 is a wasteful number, since it uses less digits than its factorization.
28528194 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4841.
The product of its digits is 46080, while the sum is 39.
The square root of 28528194 is about 5341.1790833111. The cubic root of 28528194 is about 305.5564293872.
The spelling of 28528194 in words is "twenty-eight million, five hundred twenty-eight thousand, one hundred ninety-four".
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