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380133 = 3413192
BaseRepresentation
bin1011100110011100101
3201022110000
41130303211
544131013
612051513
73142155
oct1346345
9638400
10380133
1123a666
12163b99
13104040
149c765
1577973
hex5cce5

380133 has 30 divisors (see below), whose sum is σ = 645414. Its totient is φ = 221616.

The previous prime is 380131. The next prime is 380141. The reversal of 380133 is 331083.

It can be written as a sum of positive squares in only one way, i.e., 263169 + 116964 = 513^2 + 342^2 .

It is not a de Polignac number, because 380133 - 21 = 380131 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380131) 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 29 ways as a sum of consecutive naturals, for example, 19998 + ... + 20016.

2380133 is an apocalyptic number.

It is an amenable number.

380133 is a deficient number, since it is larger than the sum of its proper divisors (265281).

380133 is a wasteful number, since it uses less digits than its factorization.

380133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63 (or 35 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 380133 is about 616.5492681043. The cubic root of 380133 is about 72.4400137979.

The spelling of 380133 in words is "three hundred eighty thousand, one hundred thirty-three".

Divisors: 1 3 9 13 19 27 39 57 81 117 171 247 351 361 513 741 1053 1083 1539 2223 3249 4693 6669 9747 14079 20007 29241 42237 126711 380133