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41239 = 1123163
BaseRepresentation
bin1010000100010111
32002120101
422010113
52304424
6514531
7231142
oct120427
962511
1041239
1128a90
121ba47
1315a03
1411059
15c344
hexa117

41239 has 8 divisors (see below), whose sum is σ = 47232. Its totient is φ = 35640.

The previous prime is 41233. The next prime is 41243. The reversal of 41239 is 93214.

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

It is not a de Polignac number, because 41239 - 23 = 41231 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41231) 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 in 7 ways as a sum of consecutive naturals, for example, 172 + ... + 334.

It is an arithmetic number, because the mean of its divisors is an integer number (5904).

241239 is an apocalyptic number.

41239 is a deficient number, since it is larger than the sum of its proper divisors (5993).

41239 is a wasteful number, since it uses less digits than its factorization.

41239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197.

The product of its digits is 216, while the sum is 19.

The square root of 41239 is about 203.0738781823. The cubic root of 41239 is about 34.5490445778.

The spelling of 41239 in words is "forty-one thousand, two hundred thirty-nine".

Divisors: 1 11 23 163 253 1793 3749 41239