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41810141 = 291441729
BaseRepresentation
bin1001111101111…
…1100011011101
32220200011201202
42133133203131
541200411031
64052045245
71015244312
oct237374335
986604652
1041810141
112166763a
1212003825
13887b739
1457a4d09
153a0d2cb
hex27df8dd

41810141 has 4 divisors (see below), whose sum is σ = 43251900. Its totient is φ = 40368384.

The previous prime is 41810129. The next prime is 41810149. The reversal of 41810141 is 14101814.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 24462916 + 17347225 = 4946^2 + 4165^2 .

It is a cyclic number.

It is not a de Polignac number, because 41810141 - 218 = 41547997 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41810149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 720836 + ... + 720893.

It is an arithmetic number, because the mean of its divisors is an integer number (10812975).

Almost surely, 241810141 is an apocalyptic number.

It is an amenable number.

41810141 is a deficient number, since it is larger than the sum of its proper divisors (1441759).

41810141 is a wasteful number, since it uses less digits than its factorization.

41810141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441758.

The product of its (nonzero) digits is 128, while the sum is 20.

The square root of 41810141 is about 6466.0761671975. The cubic root of 41810141 is about 347.0780995050.

Adding to 41810141 its reverse (14101814), we get a palindrome (55911955).

The spelling of 41810141 in words is "forty-one million, eight hundred ten thousand, one hundred forty-one".

Divisors: 1 29 1441729 41810141