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33050141 = 41219661
BaseRepresentation
bin111111000010…
…0111000011101
32022012010021022
41332010320131
531430101031
63140213525
7550631045
oct176047035
968163238
1033050141
1117724073
12b09a2a5
136b023c7
144564725
152d7c97b
hex1f84e1d

33050141 has 6 divisors (see below), whose sum is σ = 33877626. Its totient is φ = 32242400.

The previous prime is 33050117. The next prime is 33050153. The reversal of 33050141 is 14105033.

It can be written as a sum of positive squares in 3 ways, for example, as 674041 + 32376100 = 821^2 + 5690^2 .

It is not a de Polignac number, because 33050141 - 222 = 28855837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33050191) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8150 + ... + 11511.

It is an arithmetic number, because the mean of its divisors is an integer number (5646271).

Almost surely, 233050141 is an apocalyptic number.

It is an amenable number.

33050141 is a deficient number, since it is larger than the sum of its proper divisors (827485).

33050141 is an equidigital number, since it uses as much as digits as its factorization.

33050141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19743 (or 19702 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 33050141 is about 5748.9252038968. The cubic root of 33050141 is about 320.9158043043.

Adding to 33050141 its reverse (14105033), we get a palindrome (47155174).

The spelling of 33050141 in words is "thirty-three million, fifty thousand, one hundred forty-one".

Divisors: 1 41 1681 19661 806101 33050141