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33134741 is a prime number
BaseRepresentation
bin111111001100…
…1100010010101
32022100102022122
41332121202111
531440302431
63142105325
7551432513
oct176314225
968312278
1033134741
1117781692
12b11b245
136b31a73
1445874b3
152d97a7b
hex1f99895

33134741 has 2 divisors, whose sum is σ = 33134742. Its totient is φ = 33134740.

The previous prime is 33134737. The next prime is 33134771. The reversal of 33134741 is 14743133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32376100 + 758641 = 5690^2 + 871^2 .

It is a cyclic number.

It is not a de Polignac number, because 33134741 - 22 = 33134737 is a prime.

It is a super-2 number, since 2×331347412 = 2195822122274162, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 33134741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33134711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16567370 + 16567371.

It is an arithmetic number, because the mean of its divisors is an integer number (16567371).

Almost surely, 233134741 is an apocalyptic number.

It is an amenable number.

33134741 is a deficient number, since it is larger than the sum of its proper divisors (1).

33134741 is an equidigital number, since it uses as much as digits as its factorization.

33134741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 26.

The square root of 33134741 is about 5756.2783984099. The cubic root of 33134741 is about 321.1893920899.

Adding to 33134741 its reverse (14743133), we get a palindrome (47877874).

The spelling of 33134741 in words is "thirty-three million, one hundred thirty-four thousand, seven hundred forty-one".