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380125 = 533041
BaseRepresentation
bin1011100110011011101
3201022102201
41130303131
544131000
612051501
73142144
oct1346335
9638381
10380125
1123a659
12163b91
13104035
149c75b
157796a
hex5ccdd

380125 has 8 divisors (see below), whose sum is σ = 474552. Its totient is φ = 304000.

The previous prime is 380117. The next prime is 380129. The reversal of 380125 is 521083.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4356 + 375769 = 66^2 + 613^2 .

It is not a de Polignac number, because 380125 - 23 = 380117 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1396 + ... + 1645.

It is an arithmetic number, because the mean of its divisors is an integer number (59319).

2380125 is an apocalyptic number.

It is an amenable number.

380125 is a deficient number, since it is larger than the sum of its proper divisors (94427).

380125 is an equidigital number, since it uses as much as digits as its factorization.

380125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3056 (or 3046 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 380125 is about 616.5427803486. The cubic root of 380125 is about 72.4395056212.

It can be divided in two parts, 380 and 125, that added together give a palindrome (505).

The spelling of 380125 in words is "three hundred eighty thousand, one hundred twenty-five".

Divisors: 1 5 25 125 3041 15205 76025 380125