Base | Representation |
---|---|
bin | 1011111111101… |
… | …1000010110110 |
3 | 10111200002012100 |
4 | 2333323002312 |
5 | 100334430400 |
6 | 4554202530 |
7 | 1150432215 |
oct | 277730266 |
9 | 114602170 |
10 | 50311350 |
11 | 26443731 |
12 | 14a23446 |
13 | a56703b |
14 | 697907c |
15 | 463c100 |
hex | 2ffb0b6 |
50311350 has 72 divisors (see below), whose sum is σ = 141075792. Its totient is φ = 12830400.
The previous prime is 50311343. The next prime is 50311409. The reversal of 50311350 is 5311305.
It is a happy number.
50311350 is a `hidden beast` number, since 5 + 0 + 311 + 350 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
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 35 ways as a sum of consecutive naturals, for example, 7920 + ... + 12780.
It is an arithmetic number, because the mean of its divisors is an integer number (1959386).
Almost surely, 250311350 is an apocalyptic number.
50311350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 50311350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70537896).
50311350 is an abundant number, since it is smaller than the sum of its proper divisors (90764442).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50311350 is a wasteful number, since it uses less digits than its factorization.
50311350 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4902 (or 4894 counting only the distinct ones).
The product of its (nonzero) digits is 225, while the sum is 18.
The square root of 50311350 is about 7093.0494147440. The cubic root of 50311350 is about 369.1662502451.
Adding to 50311350 its reverse (5311305), we get a palindrome (55622655).
The spelling of 50311350 in words is "fifty million, three hundred eleven thousand, three hundred fifty".
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