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380425 = 5215217
BaseRepresentation
bin1011100111000001001
3201022211211
41130320021
544133200
612053121
73143053
oct1347011
9638754
10380425
1123a901
121641a1
13104206
149c8d3
1577aba
hex5ce09

380425 has 6 divisors (see below), whose sum is σ = 471758. Its totient is φ = 304320.

The previous prime is 380423. The next prime is 380441. The reversal of 380425 is 524083.

It can be written as a sum of positive squares in 3 ways, for example, as 71289 + 309136 = 267^2 + 556^2 .

It is not a de Polignac number, because 380425 - 21 = 380423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 380396 and 380405.

It is not an unprimeable number, because it can be changed into a prime (380423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7584 + ... + 7633.

2380425 is an apocalyptic number.

It is an amenable number.

380425 is a deficient number, since it is larger than the sum of its proper divisors (91333).

380425 is a wasteful number, since it uses less digits than its factorization.

380425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15227 (or 15222 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 380425 is about 616.7860244850. The cubic root of 380425 is about 72.4585573693.

The spelling of 380425 in words is "three hundred eighty thousand, four hundred twenty-five".

Divisors: 1 5 25 15217 76085 380425