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41312047 = 72843103
BaseRepresentation
bin1001110110010…
…1111100101111
32212201212110211
42131211330233
541033441142
64033243251
71011101200
oct235457457
985655424
1041312047
1121357397
1211a03527
138735aca
1456b55a7
153960917
hex2765f2f

41312047 has 6 divisors (see below), whose sum is σ = 48056928. Its totient is φ = 35410284.

The previous prime is 41312039. The next prime is 41312059. The reversal of 41312047 is 74021314.

It is not a de Polignac number, because 41312047 - 23 = 41312039 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 (41312027) 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 5 ways as a sum of consecutive naturals, for example, 421503 + ... + 421600.

It is an arithmetic number, because the mean of its divisors is an integer number (8009488).

Almost surely, 241312047 is an apocalyptic number.

41312047 is a deficient number, since it is larger than the sum of its proper divisors (6744881).

41312047 is an equidigital number, since it uses as much as digits as its factorization.

41312047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843117 (or 843110 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 41312047 is about 6427.4448266788. Note that the first 3 decimals coincide. The cubic root of 41312047 is about 345.6943155321.

The spelling of 41312047 in words is "forty-one million, three hundred twelve thousand, forty-seven".

Divisors: 1 7 49 843103 5901721 41312047