Base | Representation |
---|---|
bin | 1111101111110… |
… | …0000101000010 |
3 | 11121021101122110 |
4 | 3323330011002 |
5 | 113401403401 |
6 | 10315320150 |
7 | 1431236523 |
oct | 373740502 |
9 | 147241573 |
10 | 66044226 |
11 | 3430a006 |
12 | 1a150056 |
13 | 108b5131 |
14 | 8ab284a |
15 | 5be89d6 |
hex | 3efc142 |
66044226 has 16 divisors (see below), whose sum is σ = 132170400. Its totient is φ = 22001088.
The previous prime is 66044221. The next prime is 66044257. The reversal of 66044226 is 62244066.
It is a junction number, because it is equal to n+sod(n) for n = 66044193 and 66044202.
It is not an unprimeable number, because it can be changed into a prime (66044221) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13545 + ... + 17763.
It is an arithmetic number, because the mean of its divisors is an integer number (8260650).
Almost surely, 266044226 is an apocalyptic number.
66044226 is an abundant number, since it is smaller than the sum of its proper divisors (66126174).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
66044226 is a wasteful number, since it uses less digits than its factorization.
66044226 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6833.
The product of its (nonzero) digits is 13824, while the sum is 30.
The square root of 66044226 is about 8126.7598709449. The cubic root of 66044226 is about 404.2142485141.
The spelling of 66044226 in words is "sixty-six million, forty-four thousand, two hundred twenty-six".
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