Base | Representation |
---|---|
bin | 1010000010000… |
… | …1000000010010 |
3 | 2221011210110211 |
4 | 2200201000102 |
5 | 41233000401 |
6 | 4101514334 |
7 | 1020442021 |
oct | 240410022 |
9 | 87153424 |
10 | 42078226 |
11 | 2182aaa3 |
12 | 121129aa |
13 | 8943778 |
14 | 58348b8 |
15 | 3a62951 |
hex | 2821012 |
42078226 has 8 divisors (see below), whose sum is σ = 63209484. Its totient is φ = 21008400.
The previous prime is 42078187. The next prime is 42078233. The reversal of 42078226 is 62287024.
It can be written as a sum of positive squares in 2 ways, for example, as 40640625 + 1437601 = 6375^2 + 1199^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13605 + ... + 16408.
Almost surely, 242078226 is an apocalyptic number.
42078226 is a deficient number, since it is larger than the sum of its proper divisors (21131258).
42078226 is a wasteful number, since it uses less digits than its factorization.
42078226 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30716.
The product of its (nonzero) digits is 10752, while the sum is 31.
The square root of 42078226 is about 6486.7731577418. The cubic root of 42078226 is about 347.8183367254.
The spelling of 42078226 in words is "forty-two million, seventy-eight thousand, two hundred twenty-six".
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