Base | Representation |
---|---|
bin | 1011101011101… |
… | …0111111101110 |
3 | 10102012110221202 |
4 | 2322322333232 |
5 | 100021003210 |
6 | 4510125502 |
7 | 1133332253 |
oct | 272727756 |
9 | 112173852 |
10 | 49000430 |
11 | 25728826 |
12 | 144b0892 |
13 | a1c844b |
14 | 671742a |
15 | 447d9a5 |
hex | 2ebafee |
49000430 has 32 divisors (see below), whose sum is σ = 96055200. Its totient is φ = 17926272.
The previous prime is 49000421. The next prime is 49000433. The reversal of 49000430 is 3400094.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49000433) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1064 + ... + 9956.
It is an arithmetic number, because the mean of its divisors is an integer number (3001725).
Almost surely, 249000430 is an apocalyptic number.
49000430 is a deficient number, since it is larger than the sum of its proper divisors (47054770).
49000430 is a wasteful number, since it uses less digits than its factorization.
49000430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8948.
The product of its (nonzero) digits is 432, while the sum is 20.
The square root of 49000430 is about 7000.0307142183. The cubic root of 49000430 is about 365.9316414083.
The spelling of 49000430 in words is "forty-nine million, four hundred thirty", and thus it is an aban number.
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