Base | Representation |
---|---|
bin | 1100011001010… |
… | …10100001110001 |
3 | 21020122220011021 |
4 | 12030222201301 |
5 | 203104430332 |
6 | 14152415441 |
7 | 2401562032 |
oct | 614524161 |
9 | 236586137 |
10 | 103983217 |
11 | 53772148 |
12 | 2a9a7581 |
13 | 18709840 |
14 | db4aa89 |
15 | 91dec97 |
hex | 632a871 |
103983217 has 8 divisors (see below), whose sum is σ = 112176680. Its totient is φ = 95817600.
The previous prime is 103983199. The next prime is 103983221. The reversal of 103983217 is 712389301.
It can be written as a sum of positive squares in 4 ways, for example, as 126736 + 103856481 = 356^2 + 10191^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 103983217 - 211 = 103981169 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (103983247) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1159 + ... + 14467.
It is an arithmetic number, because the mean of its divisors is an integer number (14022085).
Almost surely, 2103983217 is an apocalyptic number.
It is an amenable number.
103983217 is a deficient number, since it is larger than the sum of its proper divisors (8193463).
103983217 is a wasteful number, since it uses less digits than its factorization.
103983217 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13923.
The product of its (nonzero) digits is 9072, while the sum is 34.
The square root of 103983217 is about 10197.2161397119. The cubic root of 103983217 is about 470.2416397409.
The spelling of 103983217 in words is "one hundred three million, nine hundred eighty-three thousand, two hundred seventeen".
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