Search a number
-
+
380997196 = 221922392
BaseRepresentation
bin10110101101011…
…000111001001100
3222112220122220021
4112231120321030
51240013402241
6101450031524
712304264666
oct2655307114
9875818807
10380997196
11186076918
12a77185a4
1360c1a038
1438859536
15236ad0d1
hex16b58e4c

380997196 has 18 divisors (see below), whose sum is σ = 702150540. Its totient is φ = 180391752.

The previous prime is 380997191. The next prime is 380997203. The reversal of 380997196 is 691799083.

It is not an unprimeable number, because it can be changed into a prime (380997191) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 169045 + ... + 171283.

Almost surely, 2380997196 is an apocalyptic number.

It is an amenable number.

380997196 is a deficient number, since it is larger than the sum of its proper divisors (321153344).

380997196 is an equidigital number, since it uses as much as digits as its factorization.

380997196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4501 (or 2260 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 52.

The square root of 380997196 is about 19519.1494691751. The cubic root of 380997196 is about 724.9486739725.

The spelling of 380997196 in words is "three hundred eighty million, nine hundred ninety-seven thousand, one hundred ninety-six".

Divisors: 1 2 4 19 38 76 2239 4478 8956 42541 85082 170164 5013121 10026242 20052484 95249299 190498598 380997196