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32830949 is a prime number
BaseRepresentation
bin111110100111…
…1010111100101
32021202222121002
41331033113211
531401042244
63131403045
7546026024
oct175172745
967688532
1032830949
1117594418
12abb3485
136a566c8
1445088bb
152d37a4e
hex1f4f5e5

32830949 has 2 divisors, whose sum is σ = 32830950. Its totient is φ = 32830948.

The previous prime is 32830939. The next prime is 32830991. The reversal of 32830949 is 94903823.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17698849 + 15132100 = 4207^2 + 3890^2 .

It is a cyclic number.

It is not a de Polignac number, because 32830949 - 24 = 32830933 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32830939) 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 as a sum of consecutive naturals, namely, 16415474 + 16415475.

It is an arithmetic number, because the mean of its divisors is an integer number (16415475).

Almost surely, 232830949 is an apocalyptic number.

It is an amenable number.

32830949 is a deficient number, since it is larger than the sum of its proper divisors (1).

32830949 is an equidigital number, since it uses as much as digits as its factorization.

32830949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 32830949 is about 5729.8297531428. The cubic root of 32830949 is about 320.2047810337.

The spelling of 32830949 in words is "thirty-two million, eight hundred thirty thousand, nine hundred forty-nine".