Base | Representation |
---|---|
bin | 1011101101110… |
… | …1110100001111 |
3 | 10102110201121011 |
4 | 2323131310033 |
5 | 100040034210 |
6 | 4513150051 |
7 | 1134465133 |
oct | 273356417 |
9 | 112421534 |
10 | 49143055 |
11 | 258159a5 |
12 | 1455b327 |
13 | a248340 |
14 | 67533c3 |
15 | 44aad8a |
hex | 2eddd0f |
49143055 has 16 divisors (see below), whose sum is σ = 64280160. Its totient is φ = 35849088.
The previous prime is 49143049. The next prime is 49143077. The reversal of 49143055 is 55034194.
It is a cyclic number.
It is not a de Polignac number, because 49143055 - 211 = 49141007 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 841 + ... + 9949.
It is an arithmetic number, because the mean of its divisors is an integer number (4017510).
Almost surely, 249143055 is an apocalyptic number.
49143055 is a deficient number, since it is larger than the sum of its proper divisors (15137105).
49143055 is a wasteful number, since it uses less digits than its factorization.
49143055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9210.
The product of its (nonzero) digits is 10800, while the sum is 31.
The square root of 49143055 is about 7010.2107671596. The cubic root of 49143055 is about 366.2863351993.
The spelling of 49143055 in words is "forty-nine million, one hundred forty-three thousand, fifty-five".
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