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238014 = 23271889
BaseRepresentation
bin111010000110111110
3110002111100
4322012332
530104024
65033530
72010630
oct720676
9402440
10238014
11152907
12b58a6
138444a
1462a50
154a7c9
hex3a1be

238014 has 24 divisors (see below), whose sum is σ = 589680. Its totient is φ = 67968.

The previous prime is 238009. The next prime is 238019. The reversal of 238014 is 410832.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (238009) and next prime (238019).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238019) 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 11 ways as a sum of consecutive naturals, for example, 819 + ... + 1070.

It is an arithmetic number, because the mean of its divisors is an integer number (24570).

2238014 is an apocalyptic number.

238014 is an abundant number, since it is smaller than the sum of its proper divisors (351666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

238014 is a wasteful number, since it uses less digits than its factorization.

238014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904 (or 1901 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 238014 is about 487.8667850961. The cubic root of 238014 is about 61.9727594519.

Adding to 238014 its reverse (410832), we get a palindrome (648846).

The spelling of 238014 in words is "two hundred thirty-eight thousand, fourteen".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 1889 3778 5667 11334 13223 17001 26446 34002 39669 79338 119007 238014