Base | Representation |
---|---|
bin | 1011111100001… |
… | …0000111001010 |
3 | 10111020020022110 |
4 | 2333002013022 |
5 | 100310000104 |
6 | 4545203150 |
7 | 1145441310 |
oct | 277020712 |
9 | 114206273 |
10 | 50078154 |
11 | 262a4505 |
12 | 149304b6 |
13 | a4b4b59 |
14 | 69180b0 |
15 | 45e2e89 |
hex | 2fc21ca |
50078154 has 16 divisors (see below), whose sum is σ = 114464448. Its totient is φ = 14308032.
The previous prime is 50078117. The next prime is 50078159. The reversal of 50078154 is 45187005.
50078154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (50078159) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 596127 + ... + 596210.
It is an arithmetic number, because the mean of its divisors is an integer number (7154028).
Almost surely, 250078154 is an apocalyptic number.
50078154 is an abundant number, since it is smaller than the sum of its proper divisors (64386294).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50078154 is a wasteful number, since it uses less digits than its factorization.
50078154 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1192349.
The product of its (nonzero) digits is 5600, while the sum is 30.
The square root of 50078154 is about 7076.5919763683. The cubic root of 50078154 is about 368.5949978060.
The spelling of 50078154 in words is "fifty million, seventy-eight thousand, one hundred fifty-four".
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