Base | Representation |
---|---|
bin | 1011101011001… |
… | …1000100110110 |
3 | 10102010211110021 |
4 | 2322303010312 |
5 | 100013433430 |
6 | 4505315354 |
7 | 1133135551 |
oct | 272630466 |
9 | 112124407 |
10 | 48967990 |
11 | 25706415 |
12 | 14495b5a |
13 | a1b6756 |
14 | 6709698 |
15 | 447407a |
hex | 2eb3136 |
48967990 has 32 divisors (see below), whose sum is σ = 94665024. Its totient is φ = 18170880.
The previous prime is 48967969. The next prime is 48968021. The reversal of 48967990 is 9976984.
It is a congruent 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, 10042 + ... + 14098.
It is an arithmetic number, because the mean of its divisors is an integer number (2958282).
Almost surely, 248967990 is an apocalyptic number.
48967990 is a deficient number, since it is larger than the sum of its proper divisors (45697034).
48967990 is a wasteful number, since it uses less digits than its factorization.
48967990 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4152.
The product of its (nonzero) digits is 979776, while the sum is 52.
The square root of 48967990 is about 6997.7131978954. The cubic root of 48967990 is about 365.8508703957.
The spelling of 48967990 in words is "forty-eight million, nine hundred sixty-seven thousand, nine hundred ninety".
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