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238412 = 22193137
BaseRepresentation
bin111010001101001100
3110010001002
4322031030
530112122
65035432
72012036
oct721514
9403032
10238412
11153139
12b5b78
1384695
1462c56
154a992
hex3a34c

238412 has 12 divisors (see below), whose sum is σ = 439320. Its totient is φ = 112896.

The previous prime is 238397. The next prime is 238417. The reversal of 238412 is 214832.

238412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (238417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1493 + ... + 1644.

It is an arithmetic number, because the mean of its divisors is an integer number (36610).

2238412 is an apocalyptic number.

It is an amenable number.

238412 is a deficient number, since it is larger than the sum of its proper divisors (200908).

238412 is a wasteful number, since it uses less digits than its factorization.

238412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3160 (or 3158 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 238412 is about 488.2745129535. The cubic root of 238412 is about 62.0072832235.

The spelling of 238412 in words is "two hundred thirty-eight thousand, four hundred twelve".

Divisors: 1 2 4 19 38 76 3137 6274 12548 59603 119206 238412