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41809855 = 531269741
BaseRepresentation
bin1001111101111…
…1011110111111
32220200011100011
42133133132333
541200403410
64052044051
71015243423
oct237373677
986604304
1041809855
11216673aa
1212003627
13887b579
1457a4b83
153a0d18a
hex27df7bf

41809855 has 8 divisors (see below), whose sum is σ = 51790464. Its totient is φ = 32368800.

The previous prime is 41809853. The next prime is 41809871. The reversal of 41809855 is 55890814.

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

It is not a de Polignac number, because 41809855 - 21 = 41809853 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 (41809853) 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, 134716 + ... + 135025.

It is an arithmetic number, because the mean of its divisors is an integer number (6473808).

Almost surely, 241809855 is an apocalyptic number.

41809855 is a deficient number, since it is larger than the sum of its proper divisors (9980609).

41809855 is a wasteful number, since it uses less digits than its factorization.

41809855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269777.

The product of its (nonzero) digits is 57600, while the sum is 40.

The square root of 41809855 is about 6466.0540517382. The cubic root of 41809855 is about 347.0773081136.

The spelling of 41809855 in words is "forty-one million, eight hundred nine thousand, eight hundred fifty-five".

Divisors: 1 5 31 155 269741 1348705 8361971 41809855