Base | Representation |
---|---|
bin | 110110011000… |
… | …0011101011110 |
3 | 1222122110102122 |
4 | 1230300131132 |
5 | 24244310141 |
6 | 2455022542 |
7 | 464221445 |
oct | 154603536 |
9 | 58573378 |
10 | 28510046 |
11 | 15103024 |
12 | 966aa52 |
13 | 5ba2a66 |
14 | 3b01d5c |
15 | 278264b |
hex | 1b3075e |
28510046 has 16 divisors (see below), whose sum is σ = 43500240. Its totient is φ = 14012160.
The previous prime is 28510007. The next prime is 28510057. The reversal of 28510046 is 64001582.
It is a junction number, because it is equal to n+sod(n) for n = 28509997 and 28510024.
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, 34316 + ... + 35136.
It is an arithmetic number, because the mean of its divisors is an integer number (2718765).
Almost surely, 228510046 is an apocalyptic number.
28510046 is a deficient number, since it is larger than the sum of its proper divisors (14990194).
28510046 is a wasteful number, since it uses less digits than its factorization.
28510046 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1099.
The product of its (nonzero) digits is 1920, while the sum is 26.
The square root of 28510046 is about 5339.4799372224. The cubic root of 28510046 is about 305.4916231543.
The spelling of 28510046 in words is "twenty-eight million, five hundred ten thousand, forty-six".
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