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34645937 is a prime number
BaseRepresentation
bin1000010000101…
…0011110110001
32102012012021212
42010022132301
532332132222
63234325505
7600325364
oct204123661
972165255
1034645937
1118614007
12b729895
137240871
14485c0db
1530956e2
hex210a7b1

34645937 has 2 divisors, whose sum is σ = 34645938. Its totient is φ = 34645936.

The previous prime is 34645903. The next prime is 34645969. The reversal of 34645937 is 73954643.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27050401 + 7595536 = 5201^2 + 2756^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34645937 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 34645894 and 34645903.

It is not a weakly prime, because it can be changed into another prime (34645997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17322968 + 17322969.

It is an arithmetic number, because the mean of its divisors is an integer number (17322969).

Almost surely, 234645937 is an apocalyptic number.

It is an amenable number.

34645937 is a deficient number, since it is larger than the sum of its proper divisors (1).

34645937 is an equidigital number, since it uses as much as digits as its factorization.

34645937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 41.

The square root of 34645937 is about 5886.0799348972. The cubic root of 34645937 is about 325.9998776769. Note that the first 3 decimals are identical.

The spelling of 34645937 in words is "thirty-four million, six hundred forty-five thousand, nine hundred thirty-seven".