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380227 = 794813
BaseRepresentation
bin1011100110101000011
3201022120111
41130311003
544131402
612052151
73142351
oct1346503
9638514
10380227
1123a741
12164057
131040b3
149c7d1
15779d7
hex5cd43

380227 has 4 divisors (see below), whose sum is σ = 385120. Its totient is φ = 375336.

The previous prime is 380207. The next prime is 380231. The reversal of 380227 is 722083.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 722083 = 3123293.

It is a cyclic number.

It is not a de Polignac number, because 380227 - 211 = 378179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 380198 and 380207.

It is not an unprimeable number, because it can be changed into a prime (380207) 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, 2328 + ... + 2485.

It is an arithmetic number, because the mean of its divisors is an integer number (96280).

2380227 is an apocalyptic number.

380227 is a deficient number, since it is larger than the sum of its proper divisors (4893).

380227 is an equidigital number, since it uses as much as digits as its factorization.

380227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4892.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 380227 is about 616.6254941210. The cubic root of 380227 is about 72.4459843399.

The spelling of 380227 in words is "three hundred eighty thousand, two hundred twenty-seven".

Divisors: 1 79 4813 380227