Base | Representation |
---|---|
bin | 10110101010010… |
… | …100100111100110 |
3 | 222111101211002122 |
4 | 112222110213212 |
5 | 1234312141004 |
6 | 101420505542 |
7 | 12264406100 |
oct | 2652244746 |
9 | 874354078 |
10 | 380193254 |
11 | 185677901 |
12 | a73ab2b2 |
13 | 609c812c |
14 | 386ca570 |
15 | 2359ecbe |
hex | 16a949e6 |
380193254 has 24 divisors (see below), whose sum is σ = 664165368. Its totient is φ = 162751680.
The previous prime is 380193181. The next prime is 380193257. The reversal of 380193254 is 452391083.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (380193257) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113102 + ... + 116414.
It is an arithmetic number, because the mean of its divisors is an integer number (27673557).
Almost surely, 2380193254 is an apocalyptic number.
380193254 is a deficient number, since it is larger than the sum of its proper divisors (283972114).
380193254 is a wasteful number, since it uses less digits than its factorization.
380193254 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4500 (or 4493 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 35.
The square root of 380193254 is about 19498.5449200703. The cubic root of 380193254 is about 724.4384102856.
The spelling of 380193254 in words is "three hundred eighty million, one hundred ninety-three thousand, two hundred fifty-four".
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