Search a number
-
+
380115753 = 3711784581
BaseRepresentation
bin10110101010000…
…001101100101001
3222111020212210020
4112222001230221
51234302201003
6101415111053
712263634123
oct2652015451
9874225706
10380115753
11185624656
12a7372489
136099ba84
14386aa213
1523586d53
hex16a81b29

380115753 has 8 divisors (see below), whose sum is σ = 513959616. Its totient is φ = 249841200.

The previous prime is 380115739. The next prime is 380115761. The reversal of 380115753 is 357511083.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 380115753 - 225 = 346561321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (380115713) 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 7 ways as a sum of consecutive naturals, for example, 892078 + ... + 892503.

It is an arithmetic number, because the mean of its divisors is an integer number (64244952).

Almost surely, 2380115753 is an apocalyptic number.

It is an amenable number.

380115753 is a deficient number, since it is larger than the sum of its proper divisors (133843863).

380115753 is a wasteful number, since it uses less digits than its factorization.

380115753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1784655.

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 380115753 is about 19496.5574653578. The cubic root of 380115753 is about 724.3891822364.

The spelling of 380115753 in words is "three hundred eighty million, one hundred fifteen thousand, seven hundred fifty-three".

Divisors: 1 3 71 213 1784581 5353743 126705251 380115753