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32980897 is a prime number
BaseRepresentation
bin111110111001…
…1111110100001
32022001121021201
41331303332201
531420342042
63134521201
7550222135
oct175637641
968047251
1032980897
1117687044
12b066201
136aa9a31
1445473c5
152d671b7
hex1f73fa1

32980897 has 2 divisors, whose sum is σ = 32980898. Its totient is φ = 32980896.

The previous prime is 32980891. The next prime is 32980921. The reversal of 32980897 is 79808923.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23001616 + 9979281 = 4796^2 + 3159^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-32980897 is a prime.

It is not a weakly prime, because it can be changed into another prime (32980891) 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, 16490448 + 16490449.

It is an arithmetic number, because the mean of its divisors is an integer number (16490449).

Almost surely, 232980897 is an apocalyptic number.

It is an amenable number.

32980897 is a deficient number, since it is larger than the sum of its proper divisors (1).

32980897 is an equidigital number, since it uses as much as digits as its factorization.

32980897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 32980897 is about 5742.8997031117. The cubic root of 32980897 is about 320.6915286002.

The spelling of 32980897 in words is "thirty-two million, nine hundred eighty thousand, eight hundred ninety-seven".