Base | Representation |
---|---|
bin | 1111110010110… |
… | …1001011100110 |
3 | 11121122121112111 |
4 | 3330231023212 |
5 | 113424322400 |
6 | 10323511234 |
7 | 1433035063 |
oct | 374551346 |
9 | 147577474 |
10 | 66245350 |
11 | 34437126 |
12 | 1a22851a |
13 | 10955842 |
14 | 8b25c6a |
15 | 5c383ba |
hex | 3f2d2e6 |
66245350 has 12 divisors (see below), whose sum is σ = 123216444. Its totient is φ = 26498120.
The previous prime is 66245339. The next prime is 66245363. The reversal of 66245350 is 5354266.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 662404 + ... + 662503.
It is an arithmetic number, because the mean of its divisors is an integer number (10268037).
Almost surely, 266245350 is an apocalyptic number.
66245350 is a deficient number, since it is larger than the sum of its proper divisors (56971094).
66245350 is a wasteful number, since it uses less digits than its factorization.
66245350 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1324919 (or 1324914 counting only the distinct ones).
The product of its (nonzero) digits is 21600, while the sum is 31.
The square root of 66245350 is about 8139.1246458080. The cubic root of 66245350 is about 404.6241496071.
The spelling of 66245350 in words is "sixty-six million, two hundred forty-five thousand, three hundred fifty".
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