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380085 = 3525339
BaseRepresentation
bin1011100110010110101
3201022101020
41130302311
544130320
612051353
73142056
oct1346265
9638336
10380085
1123a622
12163b59
13104004
149c72d
1577940
hex5ccb5

380085 has 8 divisors (see below), whose sum is σ = 608160. Its totient is φ = 202704.

The previous prime is 380071. The next prime is 380117. The reversal of 380085 is 580083.

380085 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 380085 - 29 = 379573 is a prime.

380085 is strictly pandigital in base 7.

380085 is a lucky number.

It is a congruent number.

It is an unprimeable number.

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, 12655 + ... + 12684.

It is an arithmetic number, because the mean of its divisors is an integer number (76020).

2380085 is an apocalyptic number.

It is an amenable number.

380085 is a deficient number, since it is larger than the sum of its proper divisors (228075).

380085 is a wasteful number, since it uses less digits than its factorization.

380085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25347.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 380085 is about 616.5103405459. The cubic root of 380085 is about 72.4369646309.

The spelling of 380085 in words is "three hundred eighty thousand, eighty-five".

Divisors: 1 3 5 15 25339 76017 126695 380085