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380611 = 7114943
BaseRepresentation
bin1011100111011000011
3201100002201
41130323003
544134421
612054031
73143440
oct1347303
9640081
10380611
1123aa60
12164317
1310431a
149c9c7
1577b91
hex5cec3

380611 has 8 divisors (see below), whose sum is σ = 474624. Its totient is φ = 296520.

The previous prime is 380591. The next prime is 380621. The reversal of 380611 is 116083.

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

It is not a de Polignac number, because 380611 - 27 = 380483 is a prime.

It is a super-3 number, since 3×3806113 = 165411333042117393, which contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380621) 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, 2395 + ... + 2548.

It is an arithmetic number, because the mean of its divisors is an integer number (59328).

2380611 is an apocalyptic number.

380611 is a deficient number, since it is larger than the sum of its proper divisors (94013).

380611 is a wasteful number, since it uses less digits than its factorization.

380611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4961.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 380611 is about 616.9367876857. The cubic root of 380611 is about 72.4703644235.

Adding to 380611 its reverse (116083), we get a palindrome (496694).

The spelling of 380611 in words is "three hundred eighty thousand, six hundred eleven".

Divisors: 1 7 11 77 4943 34601 54373 380611