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380499 = 3718119
BaseRepresentation
bin1011100111001010011
3201022221120
41130321103
544133444
612053323
73143220
oct1347123
9638846
10380499
1123a969
12164243
13104262
149c947
1577b19
hex5ce53

380499 has 8 divisors (see below), whose sum is σ = 579840. Its totient is φ = 217416.

The previous prime is 380483. The next prime is 380503. The reversal of 380499 is 994083.

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

It is not a de Polignac number, because 380499 - 24 = 380483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (380459) by changing a digit.

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, 9039 + ... + 9080.

It is an arithmetic number, because the mean of its divisors is an integer number (72480).

2380499 is an apocalyptic number.

380499 is a deficient number, since it is larger than the sum of its proper divisors (199341).

380499 is a wasteful number, since it uses less digits than its factorization.

380499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18129.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 380499 is about 616.8460099571. The cubic root of 380499 is about 72.4632552603.

The spelling of 380499 in words is "three hundred eighty thousand, four hundred ninety-nine".

Divisors: 1 3 7 21 18119 54357 126833 380499