Base | Representation |
---|---|
bin | 1011101100101… |
… | …1000111111010 |
3 | 10102022211120102 |
4 | 2323023013322 |
5 | 100030111430 |
6 | 4511355402 |
7 | 1134025664 |
oct | 273130772 |
9 | 112284512 |
10 | 49066490 |
11 | 25773420 |
12 | 14522b62 |
13 | a21c535 |
14 | 6733534 |
15 | 4493345 |
hex | 2ecb1fa |
49066490 has 32 divisors (see below), whose sum is σ = 99463680. Its totient is φ = 17265600.
The previous prime is 49066487. The next prime is 49066517. The reversal of 49066490 is 9466094.
It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3785 + ... + 10604.
It is an arithmetic number, because the mean of its divisors is an integer number (3108240).
Almost surely, 249066490 is an apocalyptic number.
49066490 is an abundant number, since it is smaller than the sum of its proper divisors (50397190).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49066490 is a wasteful number, since it uses less digits than its factorization.
49066490 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14438.
The product of its (nonzero) digits is 46656, while the sum is 38.
The square root of 49066490 is about 7004.7476756840. The cubic root of 49066490 is about 366.0960113210.
The spelling of 49066490 in words is "forty-nine million, sixty-six thousand, four hundred ninety".
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