Base | Representation |
---|---|
bin | 110110100001… |
… | …1111001111110 |
3 | 1222210111200120 |
4 | 1231003321332 |
5 | 24304332234 |
6 | 2500435410 |
7 | 465002610 |
oct | 155037176 |
9 | 58714616 |
10 | 28589694 |
11 | 15157951 |
12 | 96a8b66 |
13 | 5c000a3 |
14 | 3b22db0 |
15 | 279b049 |
hex | 1b43e7e |
28589694 has 16 divisors (see below), whose sum is σ = 65347968. Its totient is φ = 8168472.
The previous prime is 28589681. The next prime is 28589741. The reversal of 28589694 is 49698582.
It is a congruent number.
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, 340312 + ... + 340395.
It is an arithmetic number, because the mean of its divisors is an integer number (4084248).
Almost surely, 228589694 is an apocalyptic number.
28589694 is an abundant number, since it is smaller than the sum of its proper divisors (36758274).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28589694 is a wasteful number, since it uses less digits than its factorization.
28589694 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 680719.
The product of its digits is 1244160, while the sum is 51.
The square root of 28589694 is about 5346.9331396605. The cubic root of 28589694 is about 305.7758407884.
The spelling of 28589694 in words is "twenty-eight million, five hundred eighty-nine thousand, six hundred ninety-four".
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