Base | Representation |
---|---|
bin | 1100010101001… |
… | …01011101000000 |
3 | 21012122012110101 |
4 | 12022211131000 |
5 | 202440010034 |
6 | 14133012144 |
7 | 2364131635 |
oct | 612453500 |
9 | 235565411 |
10 | 103438144 |
11 | 5342a677 |
12 | 2a784054 |
13 | 18578704 |
14 | da4818c |
15 | 9133514 |
hex | 62a5740 |
103438144 has 14 divisors (see below), whose sum is σ = 205260194. Its totient is φ = 51719040.
The previous prime is 103438087. The next prime is 103438187. The reversal of 103438144 is 441834301.
It can be written as a sum of positive squares in only one way, i.e., 90478144 + 12960000 = 9512^2 + 3600^2 .
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 808047 + ... + 808174.
Almost surely, 2103438144 is an apocalyptic number.
It is an amenable number.
103438144 is a deficient number, since it is larger than the sum of its proper divisors (101822050).
103438144 is an equidigital number, since it uses as much as digits as its factorization.
103438144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1616233 (or 1616223 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 28.
The square root of 103438144 is about 10170.4544637887. The cubic root of 103438144 is about 469.4185415484.
The spelling of 103438144 in words is "one hundred three million, four hundred thirty-eight thousand, one hundred forty-four".
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