Search a number
-
+
380697 = 31131123
BaseRepresentation
bin1011100111100011001
3201100012220
41130330121
544140242
612054253
73143622
oct1347431
9640186
10380697
11240029
12164389
13104385
149ca49
1577bec
hex5cf19

380697 has 8 divisors (see below), whose sum is σ = 512544. Its totient is φ = 251328.

The previous prime is 380657. The next prime is 380707. The reversal of 380697 is 796083.

It is a happy number.

380697 is nontrivially palindromic in base 8.

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

It is not a de Polignac number, because 380697 - 28 = 380441 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 380697.

It is not an unprimeable number, because it can be changed into a prime (380657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223 + ... + 900.

It is an arithmetic number, because the mean of its divisors is an integer number (64068).

2380697 is an apocalyptic number.

It is an amenable number.

380697 is a deficient number, since it is larger than the sum of its proper divisors (131847).

380697 is a wasteful number, since it uses less digits than its factorization.

380697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 380697 is about 617.0064829481. The cubic root of 380697 is about 72.4758222987.

The spelling of 380697 in words is "three hundred eighty thousand, six hundred ninety-seven".

Divisors: 1 3 113 339 1123 3369 126899 380697