Base | Representation |
---|---|
bin | 1100000101110… |
… | …1100101111000 |
3 | 10112102120220100 |
4 | 3001131211320 |
5 | 100440340000 |
6 | 5010555400 |
7 | 1154033100 |
oct | 301354570 |
9 | 115376810 |
10 | 50715000 |
11 | 26699a26 |
12 | 14b98b60 |
13 | a67899b |
14 | 6a42200 |
15 | 46bba00 |
hex | 305d978 |
50715000 has 360 divisors, whose sum is σ = 208339560. Its totient is φ = 11088000.
The previous prime is 50714987. The next prime is 50715019. The reversal of 50715000 is 51705.
It is a happy number.
50715000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (360).
It is a super-2 number, since 2×507150002 = 5144022450000000, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
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 89 ways as a sum of consecutive naturals, for example, 2204989 + ... + 2205011.
It is an arithmetic number, because the mean of its divisors is an integer number (578721).
Almost surely, 250715000 is an apocalyptic number.
50715000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 50715000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104169780).
50715000 is an abundant number, since it is smaller than the sum of its proper divisors (157624560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50715000 is a wasteful number, since it uses less digits than its factorization.
50715000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 69 (or 40 counting only the distinct ones).
The product of its (nonzero) digits is 175, while the sum is 18.
The square root of 50715000 is about 7121.4464822815. The cubic root of 50715000 is about 370.1509002213.
Adding to 50715000 its reverse (51705), we get a palindrome (50766705).
The spelling of 50715000 in words is "fifty million, seven hundred fifteen thousand".
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