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445113727 is a prime number
BaseRepresentation
bin11010100001111…
…110010101111111
31011000120010020121
4122201332111333
51402422114402
6112100155411
714013255442
oct3241762577
91130503217
10445113727
11209289593
12105098b67
13712a8906
1443189659
1529125837
hex1a87e57f

445113727 has 2 divisors, whose sum is σ = 445113728. Its totient is φ = 445113726.

The previous prime is 445113709. The next prime is 445113749. The reversal of 445113727 is 727311544.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 445113727 - 215 = 445080959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 445113692 and 445113701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (445113127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222556863 + 222556864.

It is an arithmetic number, because the mean of its divisors is an integer number (222556864).

Almost surely, 2445113727 is an apocalyptic number.

445113727 is a deficient number, since it is larger than the sum of its proper divisors (1).

445113727 is an equidigital number, since it uses as much as digits as its factorization.

445113727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23520, while the sum is 34.

The square root of 445113727 is about 21097.7185259449. The cubic root of 445113727 is about 763.5257048805.

The spelling of 445113727 in words is "four hundred forty-five million, one hundred thirteen thousand, seven hundred twenty-seven".