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41806801 = 231817687
BaseRepresentation
bin1001111101111…
…0101111010001
32220200000011001
42133132233101
541200304201
64052022001
71015231501
oct237365721
986600131
1041806801
1121665083
1212001901
13887a06a
1457a3a01
153a0c301
hex27debd1

41806801 has 4 divisors (see below), whose sum is σ = 43624512. Its totient is φ = 39989092.

The previous prime is 41806789. The next prime is 41806813. The reversal of 41806801 is 10860814.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10860814 = 25430407.

It is an interprime number because it is at equal distance from previous prime (41806789) and next prime (41806813).

It is a cyclic number.

It is not a de Polignac number, because 41806801 - 25 = 41806769 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41806801.

It is not an unprimeable number, because it can be changed into a prime (41806871) 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, 908821 + ... + 908866.

It is an arithmetic number, because the mean of its divisors is an integer number (10906128).

Almost surely, 241806801 is an apocalyptic number.

It is an amenable number.

41806801 is a deficient number, since it is larger than the sum of its proper divisors (1817711).

41806801 is a wasteful number, since it uses less digits than its factorization.

41806801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1817710.

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 41806801 is about 6465.8178910328. The cubic root of 41806801 is about 347.0688571562.

The spelling of 41806801 in words is "forty-one million, eight hundred six thousand, eight hundred one".

Divisors: 1 23 1817687 41806801