Base | Representation |
---|---|
bin | 1011111111110… |
… | …1011100111110 |
3 | 10111200120201200 |
4 | 2333331130332 |
5 | 100340234324 |
6 | 4554320330 |
7 | 1150503036 |
oct | 277753476 |
9 | 114616650 |
10 | 50321214 |
11 | 26450089 |
12 | 14a290a6 |
13 | a56b688 |
14 | 697c8c6 |
15 | 463eec9 |
hex | 2ffd73e |
50321214 has 24 divisors (see below), whose sum is σ = 109385640. Its totient is φ = 16718928.
The previous prime is 50321213. The next prime is 50321237. The reversal of 50321214 is 41212305.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an alternating number because its digits alternate between odd and even.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50321213) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1297 + ... + 10115.
It is an arithmetic number, because the mean of its divisors is an integer number (4557735).
Almost surely, 250321214 is an apocalyptic number.
50321214 is an abundant number, since it is smaller than the sum of its proper divisors (59064426).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50321214 is a wasteful number, since it uses less digits than its factorization.
50321214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9144 (or 9141 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
The square root of 50321214 is about 7093.7447092491. The cubic root of 50321214 is about 369.1903748077.
Adding to 50321214 its reverse (41212305), we get a palindrome (91533519).
The spelling of 50321214 in words is "fifty million, three hundred twenty-one thousand, two hundred fourteen".
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