Base | Representation |
---|---|
bin | 110110100001… |
… | …1101010011101 |
3 | 1222210110022210 |
4 | 1231003222131 |
5 | 24304314301 |
6 | 2500431033 |
7 | 464666661 |
oct | 155035235 |
9 | 58713283 |
10 | 28588701 |
11 | 15157129 |
12 | 96a8479 |
13 | 5bcc7bb |
14 | 3b228a1 |
15 | 279aad6 |
hex | 1b43a9d |
28588701 has 8 divisors (see below), whose sum is σ = 39775680. Its totient is φ = 18230432.
The previous prime is 28588639. The next prime is 28588709. The reversal of 28588701 is 10788582.
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 28588701 - 210 = 28587677 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 28588701.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28588709) 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, 207096 + ... + 207233.
It is an arithmetic number, because the mean of its divisors is an integer number (4971960).
Almost surely, 228588701 is an apocalyptic number.
It is an amenable number.
28588701 is a deficient number, since it is larger than the sum of its proper divisors (11186979).
28588701 is a wasteful number, since it uses less digits than its factorization.
28588701 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 414355.
The product of its (nonzero) digits is 35840, while the sum is 39.
The square root of 28588701 is about 5346.8402818861. The cubic root of 28588701 is about 305.7723005975.
The spelling of 28588701 in words is "twenty-eight million, five hundred eighty-eight thousand, seven hundred one".
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