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41555243 = 43966401
BaseRepresentation
bin1001111010000…
…1010100101011
32220012020002002
42132201110223
541114231433
64042401215
71013133212
oct236412453
986166062
1041555243
1121503084
1211b0020b
1387bc702
14573a079
1539ac9e8
hex27a152b

41555243 has 4 divisors (see below), whose sum is σ = 42521688. Its totient is φ = 40588800.

The previous prime is 41555219. The next prime is 41555249. The reversal of 41555243 is 34255514.

41555243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34255514 = 217127757.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-41555243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41555249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 483158 + ... + 483243.

It is an arithmetic number, because the mean of its divisors is an integer number (10630422).

Almost surely, 241555243 is an apocalyptic number.

41555243 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

41555243 is a deficient number, since it is larger than the sum of its proper divisors (966445).

41555243 is an equidigital number, since it uses as much as digits as its factorization.

41555243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966444.

The product of its digits is 12000, while the sum is 29.

The square root of 41555243 is about 6446.3356257645. The cubic root of 41555243 is about 346.3713338795.

The spelling of 41555243 in words is "forty-one million, five hundred fifty-five thousand, two hundred forty-three".

Divisors: 1 43 966401 41555243