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41143033 = 173237821
BaseRepresentation
bin1001110011110…
…0101011111001
32212102021122001
42130330223321
541013034113
64025501001
71006465351
oct234745371
985367561
1041143033
1121251408
1211941761
1386a6bb9
14566db61
15392a7dd
hex273caf9

41143033 has 4 divisors (see below), whose sum is σ = 41381028. Its totient is φ = 40905040.

The previous prime is 41143013. The next prime is 41143099. The reversal of 41143033 is 33034114.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33034114 = 216517057.

It can be written as a sum of positive squares in 2 ways, for example, as 20820969 + 20322064 = 4563^2 + 4508^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-41143033 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 41143033.

It is not an unprimeable number, because it can be changed into a prime (41143013) 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, 118738 + ... + 119083.

It is an arithmetic number, because the mean of its divisors is an integer number (10345257).

Almost surely, 241143033 is an apocalyptic number.

It is an amenable number.

41143033 is a deficient number, since it is larger than the sum of its proper divisors (237995).

41143033 is a wasteful number, since it uses less digits than its factorization.

41143033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237994.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 41143033 is about 6414.2835141581. The cubic root of 41143033 is about 345.2222414593. Note that the first 4 decimals are identical.

Adding to 41143033 its reverse (33034114), we get a palindrome (74177147).

The spelling of 41143033 in words is "forty-one million, one hundred forty-three thousand, thirty-three".

Divisors: 1 173 237821 41143033