Base | Representation |
---|---|
bin | 1100000010101… |
… | …1001010100010 |
3 | 10112001002120100 |
4 | 3000223022202 |
5 | 100412232300 |
6 | 5002323230 |
7 | 1152212646 |
oct | 300531242 |
9 | 115032510 |
10 | 50508450 |
11 | 26568823 |
12 | 14ab9516 |
13 | a605975 |
14 | 69cac26 |
15 | 467a700 |
hex | 302b2a2 |
50508450 has 36 divisors (see below), whose sum is σ = 135700578. Its totient is φ = 13468800.
The previous prime is 50508449. The next prime is 50508461. The reversal of 50508450 is 5480505.
It can be written as a sum of positive squares in 3 ways, for example, as 49322529 + 1185921 = 7023^2 + 1089^2 .
It is a super-2 number, since 2×505084502 = 5102207042805000, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 55671 + ... + 56570.
Almost surely, 250508450 is an apocalyptic number.
50508450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
50508450 is an abundant number, since it is smaller than the sum of its proper divisors (85192128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50508450 is a wasteful number, since it uses less digits than its factorization.
50508450 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 112259 (or 112251 counting only the distinct ones).
The product of its (nonzero) digits is 4000, while the sum is 27.
The square root of 50508450 is about 7106.9297168327. The cubic root of 50508450 is about 369.6477046003.
Adding to 50508450 its reverse (5480505), we get a palindrome (55988955).
The spelling of 50508450 in words is "fifty million, five hundred eight thousand, four hundred fifty".
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