Search a number
-
+
386117 is a prime number
BaseRepresentation
bin1011110010001000101
3201121122122
41132101011
544323432
612135325
73165464
oct1362105
9647578
10386117
11244106
12167545
13106994
14a09db
1579612
hex5e445

386117 has 2 divisors, whose sum is σ = 386118. Its totient is φ = 386116.

The previous prime is 386093. The next prime is 386119. The reversal of 386117 is 711683.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 279841 + 106276 = 529^2 + 326^2 .

It is a cyclic number.

It is not a de Polignac number, because 386117 - 212 = 382021 is a prime.

Together with 386119, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (386119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193058 + 193059.

It is an arithmetic number, because the mean of its divisors is an integer number (193059).

2386117 is an apocalyptic number.

It is an amenable number.

386117 is a deficient number, since it is larger than the sum of its proper divisors (1).

386117 is an equidigital number, since it uses as much as digits as its factorization.

386117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008, while the sum is 26.

The square root of 386117 is about 621.3831346279. The cubic root of 386117 is about 72.8181499849.

The spelling of 386117 in words is "three hundred eighty-six thousand, one hundred seventeen".