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102252727 is a prime number
BaseRepresentation
bin1100001100001…
…00000010110111
321010101222101001
412012010002313
5202134041402
614051344131
72351063623
oct606040267
9233358331
10102252727
115279aa95
122a2b2047
1318251c95
14d81a183
158e9c187
hex61840b7

102252727 has 2 divisors, whose sum is σ = 102252728. Its totient is φ = 102252726.

The previous prime is 102252721. The next prime is 102252803. The reversal of 102252727 is 727252201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102252727 - 27 = 102252599 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102252695 and 102252704.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102252721) 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, 51126363 + 51126364.

It is an arithmetic number, because the mean of its divisors is an integer number (51126364).

Almost surely, 2102252727 is an apocalyptic number.

102252727 is a deficient number, since it is larger than the sum of its proper divisors (1).

102252727 is an equidigital number, since it uses as much as digits as its factorization.

102252727 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 102252727 is about 10112.0090486510. The cubic root of 102252727 is about 467.6184446376.

The spelling of 102252727 in words is "one hundred two million, two hundred fifty-two thousand, seven hundred twenty-seven".