Base | Representation |
---|---|
bin | 1011111010111… |
… | …1001100001111 |
3 | 10111002022000010 |
4 | 2332233030033 |
5 | 100300010110 |
6 | 4543404303 |
7 | 1144666335 |
oct | 276571417 |
9 | 114068003 |
10 | 50000655 |
11 | 26251261 |
12 | 148b3693 |
13 | a4887b3 |
14 | 68d7b55 |
15 | 45ca020 |
hex | 2faf30f |
50000655 has 16 divisors (see below), whose sum is σ = 84707424. Its totient is φ = 25098240.
The previous prime is 50000641. The next prime is 50000683. The reversal of 50000655 is 55600005.
It is not a de Polignac number, because 50000655 - 28 = 50000399 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, 97786 + ... + 98295.
It is an arithmetic number, because the mean of its divisors is an integer number (5294214).
Almost surely, 250000655 is an apocalyptic number.
50000655 is a deficient number, since it is larger than the sum of its proper divisors (34706769).
50000655 is a wasteful number, since it uses less digits than its factorization.
50000655 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 196106.
The product of its (nonzero) digits is 750, while the sum is 21.
The square root of 50000655 is about 7071.1141272080. The cubic root of 50000655 is about 368.4047585508.
The spelling of 50000655 in words is "fifty million, six hundred fifty-five", and thus it is an aban number.
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