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41221055 = 561135151
BaseRepresentation
bin1001110100111…
…1101110111111
32212120020122202
42131033232333
541023033210
64031302115
71010242001
oct235175677
985506582
1041221055
11212a4a97
121197a93b
138703575
145690371
1539439a5
hex274fbbf

41221055 has 8 divisors (see below), whose sum is σ = 50276544. Its totient is φ = 32436000.

The previous prime is 41221049. The next prime is 41221079. The reversal of 41221055 is 55012214.

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

It is not a de Polignac number, because 41221055 - 28 = 41220799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67271 + ... + 67880.

It is an arithmetic number, because the mean of its divisors is an integer number (6284568).

Almost surely, 241221055 is an apocalyptic number.

41221055 is a deficient number, since it is larger than the sum of its proper divisors (9055489).

41221055 is a wasteful number, since it uses less digits than its factorization.

41221055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135217.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 41221055 is about 6420.3625287051. The cubic root of 41221055 is about 345.4403255395.

Adding to 41221055 its reverse (55012214), we get a palindrome (96233269).

The spelling of 41221055 in words is "forty-one million, two hundred twenty-one thousand, fifty-five".

Divisors: 1 5 61 305 135151 675755 8244211 41221055