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41256073 = 371115029
BaseRepresentation
bin1001110101100…
…0010010001001
32212122000200201
42131120102021
541030143243
64032132201
71010446045
oct235302211
985560621
1041256073
1121319331
1211997061
1387164a1
14569d025
15394e04d
hex2758489

41256073 has 4 divisors (see below), whose sum is σ = 42371140. Its totient is φ = 40141008.

The previous prime is 41256053. The next prime is 41256079. The reversal of 41256073 is 37065214.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37065214 = 218532607.

It can be written as a sum of positive squares in 2 ways, for example, as 31843449 + 9412624 = 5643^2 + 3068^2 .

It is a cyclic number.

It is not a de Polignac number, because 41256073 - 213 = 41247881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41256079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 557478 + ... + 557551.

It is an arithmetic number, because the mean of its divisors is an integer number (10592785).

Almost surely, 241256073 is an apocalyptic number.

It is an amenable number.

41256073 is a deficient number, since it is larger than the sum of its proper divisors (1115067).

41256073 is a wasteful number, since it uses less digits than its factorization.

41256073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115066.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 41256073 is about 6423.0890543414. The cubic root of 41256073 is about 345.5381170322.

The spelling of 41256073 in words is "forty-one million, two hundred fifty-six thousand, seventy-three".

Divisors: 1 37 1115029 41256073