Base | Representation |
---|---|
bin | 110101111000… |
… | …1100110011110 |
3 | 1222011101020122 |
4 | 1223301212132 |
5 | 24213040244 |
6 | 2445314542 |
7 | 462100010 |
oct | 153614636 |
9 | 58141218 |
10 | 28252574 |
11 | 14a47639 |
12 | 9565a52 |
13 | 5b127cc |
14 | 3a761b0 |
15 | 27311ee |
hex | 1af199e |
28252574 has 8 divisors (see below), whose sum is σ = 48433008. Its totient is φ = 12108240.
The previous prime is 28252573. The next prime is 28252603. The reversal of 28252574 is 47525282.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28252573) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1009007 + ... + 1009034.
It is an arithmetic number, because the mean of its divisors is an integer number (6054126).
Almost surely, 228252574 is an apocalyptic number.
28252574 is a deficient number, since it is larger than the sum of its proper divisors (20180434).
28252574 is a wasteful number, since it uses less digits than its factorization.
28252574 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2018050.
The product of its digits is 44800, while the sum is 35.
The square root of 28252574 is about 5315.3150424034. The cubic root of 28252574 is about 304.5692171634.
The spelling of 28252574 in words is "twenty-eight million, two hundred fifty-two thousand, five hundred seventy-four".
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