Base | Representation |
---|---|
bin | 10000111101111… |
… | …111011110100010 |
3 | 201211200120002220 |
4 | 100331333132202 |
5 | 1040334424432 |
6 | 44125451510 |
7 | 10024536021 |
oct | 2075773642 |
9 | 654616086 |
10 | 284686242 |
11 | 136774a95 |
12 | 7b410b96 |
13 | 46c986c9 |
14 | 29b488b8 |
15 | 19ed672c |
hex | 10f7f7a2 |
284686242 has 16 divisors (see below), whose sum is σ = 570692640. Its totient is φ = 94675392.
The previous prime is 284686231. The next prime is 284686277. The reversal of 284686242 is 242686482.
It is a junction number, because it is equal to n+sod(n) for n = 284686194 and 284686203.
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, 52192 + ... + 57387.
It is an arithmetic number, because the mean of its divisors is an integer number (35668290).
Almost surely, 2284686242 is an apocalyptic number.
284686242 is an abundant number, since it is smaller than the sum of its proper divisors (286006398).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
284686242 is a wasteful number, since it uses less digits than its factorization.
284686242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 110017.
The product of its digits is 294912, while the sum is 42.
The square root of 284686242 is about 16872.6477471676. The cubic root of 284686242 is about 657.8428516418.
The spelling of 284686242 in words is "two hundred eighty-four million, six hundred eighty-six thousand, two hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.185 sec. • engine limits •