Base | Representation |
---|---|
bin | 110110100011… |
… | …1011111000000 |
3 | 1222211020210110 |
4 | 1231013133000 |
5 | 24310314402 |
6 | 2501031320 |
7 | 465063420 |
oct | 155073700 |
9 | 58736713 |
10 | 28604352 |
11 | 15167967 |
12 | 96b5540 |
13 | 5c0696a |
14 | 3b28480 |
15 | 27a056c |
hex | 1b477c0 |
28604352 has 56 divisors (see below), whose sum is σ = 86498176. Its totient is φ = 8172288.
The previous prime is 28604327. The next prime is 28604371. The reversal of 28604352 is 25340682.
It is a tau number, because it is divible by the number of its divisors (56).
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 9298 + ... + 11985.
Almost surely, 228604352 is an apocalyptic number.
It is an amenable number.
28604352 is an abundant number, since it is smaller than the sum of its proper divisors (57893824).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28604352 is a wasteful number, since it uses less digits than its factorization.
28604352 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21305 (or 21295 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 30.
The square root of 28604352 is about 5348.3036563008. The cubic root of 28604352 is about 305.8280891791.
The spelling of 28604352 in words is "twenty-eight million, six hundred four thousand, three hundred fifty-two".
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