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380225 = 5267227
BaseRepresentation
bin1011100110101000001
3201022120102
41130311001
544131400
612052145
73142346
oct1346501
9638512
10380225
1123a73a
12164055
131040b1
149c7cd
15779d5
hex5cd41

380225 has 12 divisors (see below), whose sum is σ = 480624. Its totient is φ = 298320.

The previous prime is 380207. The next prime is 380231. The reversal of 380225 is 522083.

It is not a de Polignac number, because 380225 - 214 = 363841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 380197 and 380206.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1562 + ... + 1788.

It is an arithmetic number, because the mean of its divisors is an integer number (40052).

2380225 is an apocalyptic number.

It is an amenable number.

380225 is a deficient number, since it is larger than the sum of its proper divisors (100399).

380225 is a wasteful number, since it uses less digits than its factorization.

380225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304 (or 299 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 380225 is about 616.6238723890. The cubic root of 380225 is about 72.4458573173.

The spelling of 380225 in words is "three hundred eighty thousand, two hundred twenty-five".

Divisors: 1 5 25 67 227 335 1135 1675 5675 15209 76045 380225