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380223 = 3283509
BaseRepresentation
bin1011100110100111111
3201022120100
41130310333
544131343
612052143
73142344
oct1346477
9638510
10380223
1123a738
12164053
131040ac
149c7cb
15779d3
hex5cd3f

380223 has 12 divisors (see below), whose sum is σ = 556920. Its totient is φ = 249936.

The previous prime is 380207. The next prime is 380231. The reversal of 380223 is 322083.

It is not a de Polignac number, because 380223 - 24 = 380207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 380196 and 380205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 493 + ... + 1001.

It is an arithmetic number, because the mean of its divisors is an integer number (46410).

2380223 is an apocalyptic number.

380223 is a deficient number, since it is larger than the sum of its proper divisors (176697).

380223 is a wasteful number, since it uses less digits than its factorization.

380223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598 (or 595 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 380223 is about 616.6222506527. The cubic root of 380223 is about 72.4457302943.

It can be divided in two parts, 38022 and 3, that added together give a square (38025 = 1952).

The spelling of 380223 in words is "three hundred eighty thousand, two hundred twenty-three".

Divisors: 1 3 9 83 249 509 747 1527 4581 42247 126741 380223