Base | Representation |
---|---|
bin | 110101100110… |
… | …1011010011100 |
3 | 1221212211220210 |
4 | 1223031122130 |
5 | 24143314343 |
6 | 2442212420 |
7 | 460611606 |
oct | 153153234 |
9 | 57784823 |
10 | 28104348 |
11 | 14956238 |
12 | 94b4110 |
13 | 5a901bc |
14 | 3a38176 |
15 | 2702333 |
hex | 1acd69c |
28104348 has 12 divisors (see below), whose sum is σ = 65576840. Its totient is φ = 9368112.
The previous prime is 28104337. The next prime is 28104353. The reversal of 28104348 is 84340182.
It is a tau number, because it is divible by the number of its divisors (12).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1171003 + ... + 1171026.
Almost surely, 228104348 is an apocalyptic number.
It is an amenable number.
28104348 is an abundant number, since it is smaller than the sum of its proper divisors (37472492).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28104348 is a wasteful number, since it uses less digits than its factorization.
28104348 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2342036 (or 2342034 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 30.
The square root of 28104348 is about 5301.3534121015. The cubic root of 28104348 is about 304.0356462125.
The spelling of 28104348 in words is "twenty-eight million, one hundred four thousand, three hundred forty-eight".
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