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238012 = 22157379
BaseRepresentation
bin111010000110111100
3110002111021
4322012330
530104022
65033524
72010625
oct720674
9402437
10238012
11152905
12b58a4
1384448
1462a4c
154a7c7
hex3a1bc

238012 has 12 divisors (see below), whose sum is σ = 420280. Its totient is φ = 117936.

The previous prime is 238009. The next prime is 238019. The reversal of 238012 is 210832.

It is a happy number.

238012 is nontrivially palindromic in base 13.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 439 + ... + 817.

2238012 is an apocalyptic number.

It is an amenable number.

238012 is a deficient number, since it is larger than the sum of its proper divisors (182268).

238012 is a wasteful number, since it uses less digits than its factorization.

238012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540 (or 538 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 238012 is about 487.8647353519. The cubic root of 238012 is about 61.9725858685.

Adding to 238012 its reverse (210832), we get a palindrome (448844).

The spelling of 238012 in words is "two hundred thirty-eight thousand, twelve".

Divisors: 1 2 4 157 314 379 628 758 1516 59503 119006 238012