Base | Representation |
---|---|
bin | 1100011001010… |
… | …11100110001001 |
3 | 21020200010011100 |
4 | 12030223212021 |
5 | 203110100333 |
6 | 14152452013 |
7 | 2401610553 |
oct | 614534611 |
9 | 236603140 |
10 | 103987593 |
11 | 53775466 |
12 | 2a9aa009 |
13 | 1870b828 |
14 | db4c4d3 |
15 | 91e1213 |
hex | 632b989 |
103987593 has 6 divisors (see below), whose sum is σ = 150204314. Its totient is φ = 69325056.
The previous prime is 103987579. The next prime is 103987601. The reversal of 103987593 is 395789301.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 97772544 + 6215049 = 9888^2 + 2493^2 .
It is not a de Polignac number, because 103987593 - 28 = 103987337 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (103987693) by changing a digit.
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, 5777080 + ... + 5777097.
Almost surely, 2103987593 is an apocalyptic number.
It is an amenable number.
103987593 is a deficient number, since it is larger than the sum of its proper divisors (46216721).
103987593 is a wasteful number, since it uses less digits than its factorization.
103987593 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11554183 (or 11554180 counting only the distinct ones).
The product of its (nonzero) digits is 204120, while the sum is 45.
The square root of 103987593 is about 10197.4307058200. The cubic root of 103987593 is about 470.2482361534.
The spelling of 103987593 in words is "one hundred three million, nine hundred eighty-seven thousand, five hundred ninety-three".
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