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380230 = 2547809
BaseRepresentation
bin1011100110101000110
3201022120121
41130311012
544131410
612052154
73142354
oct1346506
9638517
10380230
1123a744
1216405a
131040b6
149c7d4
15779da
hex5cd46

380230 has 16 divisors (see below), whose sum is σ = 699840. Its totient is φ = 148672.

The previous prime is 380207. The next prime is 380231. The reversal of 380230 is 32083.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380231) 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, 66 + ... + 874.

It is an arithmetic number, because the mean of its divisors is an integer number (43740).

2380230 is an apocalyptic number.

380230 is a deficient number, since it is larger than the sum of its proper divisors (319610).

380230 is a wasteful number, since it uses less digits than its factorization.

380230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 380230 is about 616.6279267111. The cubic root of 380230 is about 72.4461748729.

The spelling of 380230 in words is "three hundred eighty thousand, two hundred thirty".

Divisors: 1 2 5 10 47 94 235 470 809 1618 4045 8090 38023 76046 190115 380230