Base | Representation |
---|---|
bin | 10110101001111… |
… | …110110011100100 |
3 | 222111020021112112 |
4 | 112221332303210 |
5 | 1234301311113 |
6 | 101414540152 |
7 | 12263554442 |
oct | 2651766344 |
9 | 874207475 |
10 | 380103908 |
11 | 185616768 |
12 | a7367658 |
13 | 60996572 |
14 | 386a5b92 |
15 | 235835a8 |
hex | 16a7ece4 |
380103908 has 12 divisors (see below), whose sum is σ = 669419772. Its totient is φ = 188841120.
The previous prime is 380103881. The next prime is 380103947. The reversal of 380103908 is 809301083.
It can be written as a sum of positive squares in 2 ways, for example, as 164660224 + 215443684 = 12832^2 + 14678^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302003 + ... + 303258.
It is an arithmetic number, because the mean of its divisors is an integer number (55784981).
Almost surely, 2380103908 is an apocalyptic number.
It is an amenable number.
380103908 is a deficient number, since it is larger than the sum of its proper divisors (289315864).
380103908 is a wasteful number, since it uses less digits than its factorization.
380103908 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 605422 (or 605420 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 32.
The square root of 380103908 is about 19496.2536914147. The cubic root of 380103908 is about 724.3816577925.
The spelling of 380103908 in words is "three hundred eighty million, one hundred three thousand, nine hundred eight".
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