Base | Representation |
---|---|
bin | 1100000010100… |
… | …1001100100100 |
3 | 10112000200111202 |
4 | 3000221030210 |
5 | 100412003023 |
6 | 5002222032 |
7 | 1152150311 |
oct | 300511444 |
9 | 115020452 |
10 | 50500388 |
11 | 26562764 |
12 | 14ab4918 |
13 | a6020b3 |
14 | 69c7d08 |
15 | 4678128 |
hex | 3029324 |
50500388 has 6 divisors (see below), whose sum is σ = 88375686. Its totient is φ = 25250192.
The previous prime is 50500381. The next prime is 50500393. The reversal of 50500388 is 88300505.
It can be written as a sum of positive squares in only one way, i.e., 50013184 + 487204 = 7072^2 + 698^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 50500388.
It is not an unprimeable number, because it can be changed into a prime (50500381) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6312545 + ... + 6312552.
It is an arithmetic number, because the mean of its divisors is an integer number (14729281).
Almost surely, 250500388 is an apocalyptic number.
It is an amenable number.
50500388 is a deficient number, since it is larger than the sum of its proper divisors (37875298).
50500388 is a wasteful number, since it uses less digits than its factorization.
50500388 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12625101 (or 12625099 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 29.
The square root of 50500388 is about 7106.3625013082. The cubic root of 50500388 is about 369.6280362190.
The spelling of 50500388 in words is "fifty million, five hundred thousand, three hundred eighty-eight".
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