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41809223 = 378231373
BaseRepresentation
bin1001111101111…
…1010101000111
32220200010110202
42133133111013
541200343343
64052041115
71015241531
oct237372507
986603422
1041809223
1121666985
121200319b
13887b1b1
1457a4851
153a0cdb8
hex27df547

41809223 has 8 divisors (see below), whose sum is σ = 43022688. Its totient is φ = 40600224.

The previous prime is 41809219. The next prime is 41809241. The reversal of 41809223 is 32290814.

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

It is a cyclic number.

It is not a de Polignac number, because 41809223 - 22 = 41809219 is a prime.

It is a super-2 number, since 2×418092232 = 3496022255727458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41809123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29765 + ... + 31137.

It is an arithmetic number, because the mean of its divisors is an integer number (5377836).

Almost surely, 241809223 is an apocalyptic number.

41809223 is a deficient number, since it is larger than the sum of its proper divisors (1213465).

41809223 is a wasteful number, since it uses less digits than its factorization.

41809223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2233.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 41809223 is about 6466.0051809444. The cubic root of 41809223 is about 347.0755592918.

The spelling of 41809223 in words is "forty-one million, eight hundred nine thousand, two hundred twenty-three".

Divisors: 1 37 823 1373 30451 50801 1129979 41809223