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BaseRepresentation
bin111001001010010000
3102220011102
4321022100
524443003
65003532
71663406
oct711220
9386142
10234128
1114a9a4
12b35a8
138274b
1461476
1549588
hex39290

234128 has 10 divisors (see below), whose sum is σ = 453654. Its totient is φ = 117056.

The previous prime is 234121. The next prime is 234131. The reversal of 234128 is 821432.

234128 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 123904 + 110224 = 352^2 + 332^2 .

It is not an unprimeable number, because it can be changed into a prime (234121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7301 + ... + 7332.

2234128 is an apocalyptic number.

It is an amenable number.

234128 is a deficient number, since it is larger than the sum of its proper divisors (219526).

234128 is a wasteful number, since it uses less digits than its factorization.

234128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14641 (or 14635 counting only the distinct ones).

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

The square root of 234128 is about 483.8677505269. The cubic root of 234128 is about 61.6336354228.

The spelling of 234128 in words is "two hundred thirty-four thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 16 14633 29266 58532 117064 234128