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239141 = 7127269
BaseRepresentation
bin111010011000100101
3110011001002
4322120211
530123031
65043045
72014130
oct723045
9404032
10239141
11153741
12b6485
1384b06
1463217
154accb
hex3a625

239141 has 8 divisors (see below), whose sum is σ = 276480. Its totient is φ = 202608.

The previous prime is 239137. The next prime is 239147. The reversal of 239141 is 141932.

239141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 239141 - 22 = 239137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239147) 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, 755 + ... + 1023.

It is an arithmetic number, because the mean of its divisors is an integer number (34560).

2239141 is an apocalyptic number.

It is an amenable number.

239141 is a deficient number, since it is larger than the sum of its proper divisors (37339).

239141 is a wasteful number, since it uses less digits than its factorization.

239141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403.

The product of its digits is 216, while the sum is 20.

The square root of 239141 is about 489.0204494702. The cubic root of 239141 is about 62.0704194671.

Subtracting from 239141 its sum of digits (20), we obtain a square (239121 = 4892).

The spelling of 239141 in words is "two hundred thirty-nine thousand, one hundred forty-one".

Divisors: 1 7 127 269 889 1883 34163 239141