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41442047 = 46788741
BaseRepresentation
bin1001111000010…
…1101011111111
32212222110210122
42132011223333
541102121142
64040125155
71012152203
oct236055377
985873718
1041442047
1121436029
1211a667bb
13878002a
14570ab03
1539891d2
hex2785aff

41442047 has 4 divisors (see below), whose sum is σ = 41531256. Its totient is φ = 41352840.

The previous prime is 41442043. The next prime is 41442053. The reversal of 41442047 is 74024414.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 41442047 - 22 = 41442043 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 (41442041) 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 3 ways as a sum of consecutive naturals, for example, 43904 + ... + 44837.

It is an arithmetic number, because the mean of its divisors is an integer number (10382814).

Almost surely, 241442047 is an apocalyptic number.

41442047 is a deficient number, since it is larger than the sum of its proper divisors (89209).

41442047 is an equidigital number, since it uses as much as digits as its factorization.

41442047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89208.

The product of its (nonzero) digits is 3584, while the sum is 26.

The square root of 41442047 is about 6437.5497667979. The cubic root of 41442047 is about 346.0565440462.

The spelling of 41442047 in words is "forty-one million, four hundred forty-two thousand, forty-seven".

Divisors: 1 467 88741 41442047