Base | Representation |
---|---|
bin | 1011111101010… |
… | …0111011101000 |
3 | 10111101011001111 |
4 | 2333110323220 |
5 | 100314431430 |
6 | 4551000104 |
7 | 1146212122 |
oct | 277247350 |
9 | 114334044 |
10 | 50155240 |
11 | 26347413 |
12 | 14969034 |
13 | a510c75 |
14 | 6938212 |
15 | 460ac2a |
hex | 2fd4ee8 |
50155240 has 32 divisors (see below), whose sum is σ = 114216480. Its totient is φ = 19819072.
The previous prime is 50155229. The next prime is 50155247. The reversal of 50155240 is 4255105.
It is not an unprimeable number, because it can be changed into a prime (50155247) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4234 + ... + 10873.
It is an arithmetic number, because the mean of its divisors is an integer number (3569265).
Almost surely, 250155240 is an apocalyptic number.
It is an amenable number.
50155240 is an abundant number, since it is smaller than the sum of its proper divisors (64061240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50155240 is a wasteful number, since it uses less digits than its factorization.
50155240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15201 (or 15197 counting only the distinct ones).
The product of its (nonzero) digits is 1000, while the sum is 22.
The square root of 50155240 is about 7082.0364302932. The cubic root of 50155240 is about 368.7840286513.
The spelling of 50155240 in words is "fifty million, one hundred fifty-five thousand, two hundred forty".
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