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380375 = 5317179
BaseRepresentation
bin1011100110111010111
3201022202222
41130313113
544133000
612052555
73142652
oct1346727
9638688
10380375
1123a866
1216415b
13104198
149c899
1577a85
hex5cdd7

380375 has 16 divisors (see below), whose sum is σ = 505440. Its totient is φ = 284800.

The previous prime is 380363. The next prime is 380377. The reversal of 380375 is 573083.

380375 = 32 + 42 + ... + 1042.

It is not a de Polignac number, because 380375 - 26 = 380311 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 380375.

It is not an unprimeable number, because it can be changed into a prime (380377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2036 + ... + 2214.

It is an arithmetic number, because the mean of its divisors is an integer number (31590).

2380375 is an apocalyptic number.

380375 is a deficient number, since it is larger than the sum of its proper divisors (125065).

380375 is a wasteful number, since it uses less digits than its factorization.

380375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 380375 is about 616.7454904578. The cubic root of 380375 is about 72.4553827737.

The spelling of 380375 in words is "three hundred eighty thousand, three hundred seventy-five".

Divisors: 1 5 17 25 85 125 179 425 895 2125 3043 4475 15215 22375 76075 380375