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50661307 is a prime number
BaseRepresentation
bin1100000101000…
…0011110111011
310112022212020201
43001100132323
5100432130212
65005503031
71153420414
oct301203673
9115285221
1050661307
1126662654
1214b71a77
13a65a408
146a2a80b
1546aab57
hex30507bb

50661307 has 2 divisors, whose sum is σ = 50661308. Its totient is φ = 50661306.

The previous prime is 50661301. The next prime is 50661323. The reversal of 50661307 is 70316605.

50661307 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50661307 is a prime.

It is not a weakly prime, because it can be changed into another prime (50661301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25330653 + 25330654.

It is an arithmetic number, because the mean of its divisors is an integer number (25330654).

Almost surely, 250661307 is an apocalyptic number.

50661307 is a deficient number, since it is larger than the sum of its proper divisors (1).

50661307 is an equidigital number, since it uses as much as digits as its factorization.

50661307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 50661307 is about 7117.6756739823. The cubic root of 50661307 is about 370.0202253371.

The spelling of 50661307 in words is "fifty million, six hundred sixty-one thousand, three hundred seven".