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380117 is a prime number
BaseRepresentation
bin1011100110011010101
3201022102102
41130303111
544130432
612051445
73142133
oct1346325
9638372
10380117
1123a651
12163b85
1310402a
149c753
1577962
hex5ccd5

380117 has 2 divisors, whose sum is σ = 380118. Its totient is φ = 380116.

The previous prime is 380071. The next prime is 380129. The reversal of 380117 is 711083.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 358801 + 21316 = 599^2 + 146^2 .

It is a cyclic number.

It is not a de Polignac number, because 380117 - 212 = 376021 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (380147) 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 as a sum of consecutive naturals, namely, 190058 + 190059.

It is an arithmetic number, because the mean of its divisors is an integer number (190059).

2380117 is an apocalyptic number.

It is an amenable number.

380117 is a deficient number, since it is larger than the sum of its proper divisors (1).

380117 is an equidigital number, since it uses as much as digits as its factorization.

380117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 380117 is about 616.5362925246. The cubic root of 380117 is about 72.4389974374.

The spelling of 380117 in words is "three hundred eighty thousand, one hundred seventeen".