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41805129 = 373190891
BaseRepresentation
bin1001111101111…
…0010101001001
32220122220212010
42133132111021
541200231004
64052010133
71015223562
oct237362511
986586763
1041805129
11216638a3
1212000949
138879382
1457a3169
153a0ba89
hex27de549

41805129 has 8 divisors (see below), whose sum is σ = 56504032. Its totient is φ = 27488160.

The previous prime is 41805121. The next prime is 41805131. The reversal of 41805129 is 92150814.

It is a happy number.

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

It is not a de Polignac number, because 41805129 - 23 = 41805121 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 41805096 and 41805105.

It is not an unprimeable number, because it can be changed into a prime (41805121) 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, 95227 + ... + 95664.

It is an arithmetic number, because the mean of its divisors is an integer number (7063004).

Almost surely, 241805129 is an apocalyptic number.

It is an amenable number.

41805129 is a deficient number, since it is larger than the sum of its proper divisors (14698903).

41805129 is a wasteful number, since it uses less digits than its factorization.

41805129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190967.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 41805129 is about 6465.6885944190. The cubic root of 41805129 is about 347.0642302626.

The spelling of 41805129 in words is "forty-one million, eight hundred five thousand, one hundred twenty-nine".

Divisors: 1 3 73 219 190891 572673 13935043 41805129