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238106 = 21179137
BaseRepresentation
bin111010001000011010
3110002121202
4322020122
530104411
65034202
72011121
oct721032
9402552
10238106
11152990
12b5962
13844bb
1462ab8
154a83b
hex3a21a

238106 has 16 divisors (see below), whose sum is σ = 397440. Its totient is φ = 106080.

The previous prime is 238103. The next prime is 238109. The reversal of 238106 is 601832.

238106 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (238103) and next prime (238109).

It is not an unprimeable number, because it can be changed into a prime (238103) 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, 1670 + ... + 1806.

It is an arithmetic number, because the mean of its divisors is an integer number (24840).

2238106 is an apocalyptic number.

238106 is a deficient number, since it is larger than the sum of its proper divisors (159334).

238106 is a wasteful number, since it uses less digits than its factorization.

238106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 238106 is about 487.9610640205. The cubic root of 238106 is about 61.9807432392.

Adding to 238106 its reverse (601832), we get a palindrome (839938).

The spelling of 238106 in words is "two hundred thirty-eight thousand, one hundred six".

Divisors: 1 2 11 22 79 137 158 274 869 1507 1738 3014 10823 21646 119053 238106