Base | Representation |
---|---|
bin | 11001000110011… |
… | …100101000100110 |
3 | 1002100102010210102 |
4 | 121012130220212 |
5 | 1330301324200 |
6 | 105442024102 |
7 | 13302315464 |
oct | 3106345046 |
9 | 1070363712 |
10 | 421120550 |
11 | 1a6791114 |
12 | b9048032 |
13 | 69327a76 |
14 | 3dd01834 |
15 | 26e866d5 |
hex | 1919ca26 |
421120550 has 12 divisors (see below), whose sum is σ = 783284316. Its totient is φ = 168448200.
The previous prime is 421120489. The next prime is 421120589. The reversal of 421120550 is 55021124.
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 5 ways as a sum of consecutive naturals, for example, 4211156 + ... + 4211255.
It is an arithmetic number, because the mean of its divisors is an integer number (65273693).
Almost surely, 2421120550 is an apocalyptic number.
421120550 is a deficient number, since it is larger than the sum of its proper divisors (362163766).
421120550 is a wasteful number, since it uses less digits than its factorization.
421120550 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8422423 (or 8422418 counting only the distinct ones).
The product of its (nonzero) digits is 400, while the sum is 20.
The square root of 421120550 is about 20521.2219421749. The cubic root of 421120550 is about 749.5526517443.
Adding to 421120550 its reverse (55021124), we get a palindrome (476141674).
The spelling of 421120550 in words is "four hundred twenty-one million, one hundred twenty thousand, five hundred fifty".
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