Search a number
-
+
380027 = 3710271
BaseRepresentation
bin1011100110001111011
3201022022002
41130301323
544130102
612051215
73141644
oct1346173
9638262
10380027
1123a57a
12163b0b
13103c8b
149c6cb
1577902
hex5cc7b

380027 has 4 divisors (see below), whose sum is σ = 390336. Its totient is φ = 369720.

The previous prime is 379999. The next prime is 380041. The reversal of 380027 is 720083.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 380027 - 26 = 379963 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 379990 and 380008.

It is not an unprimeable number, because it can be changed into a prime (380047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5099 + ... + 5172.

It is an arithmetic number, because the mean of its divisors is an integer number (97584).

2380027 is an apocalyptic number.

380027 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

380027 is a deficient number, since it is larger than the sum of its proper divisors (10309).

380027 is a wasteful number, since it uses less digits than its factorization.

380027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10308.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 380027 is about 616.4632997998. The cubic root of 380027 is about 72.4332798782.

The spelling of 380027 in words is "three hundred eighty thousand, twenty-seven".

Divisors: 1 37 10271 380027