Base | Representation |
---|---|
bin | 1011101100101… |
… | …1001111000011 |
3 | 10102022212012100 |
4 | 2323023033003 |
5 | 100030120242 |
6 | 4511401443 |
7 | 1134030216 |
oct | 273131703 |
9 | 112285170 |
10 | 49066947 |
11 | 257737a6 |
12 | 14523283 |
13 | a21c7c7 |
14 | 673377d |
15 | 449354c |
hex | 2ecb3c3 |
49066947 has 12 divisors (see below), whose sum is σ = 75043800. Its totient is φ = 30787008.
The previous prime is 49066933. The next prime is 49066991. The reversal of 49066947 is 74966094.
It is not a de Polignac number, because 49066947 - 216 = 49001411 is a prime.
It is not an unprimeable number, because it can be changed into a prime (49066247) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 160197 + ... + 160502.
It is an arithmetic number, because the mean of its divisors is an integer number (6253650).
Almost surely, 249066947 is an apocalyptic number.
49066947 is a deficient number, since it is larger than the sum of its proper divisors (25976853).
49066947 is a wasteful number, since it uses less digits than its factorization.
49066947 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 320722 (or 320719 counting only the distinct ones).
The product of its (nonzero) digits is 326592, while the sum is 45.
The square root of 49066947 is about 7004.7802963405. The cubic root of 49066947 is about 366.0971479104.
The spelling of 49066947 in words is "forty-nine million, sixty-six thousand, nine hundred forty-seven".
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