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2152079 is a prime number
BaseRepresentation
bin1000001101011010001111
311001100002122
420031122033
51022331304
6114043155
724202166
oct10153217
94040078
102152079
11123a986
128794bb
135a4727
144003dd
152c79be
hex20d68f

2152079 has 2 divisors, whose sum is σ = 2152080. Its totient is φ = 2152078.

The previous prime is 2152069. The next prime is 2152093. The reversal of 2152079 is 9702512.

2152079 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 not a de Polignac number, because 2152079 - 24 = 2152063 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2152009) 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, 1076039 + 1076040.

It is an arithmetic number, because the mean of its divisors is an integer number (1076040).

22152079 is an apocalyptic number.

2152079 is a deficient number, since it is larger than the sum of its proper divisors (1).

2152079 is an equidigital number, since it uses as much as digits as its factorization.

2152079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 2152079 is about 1466.9965916797. The cubic root of 2152079 is about 129.1078760318.

It can be divided in two parts, 215 and 2079, that multiplied together give a triangular number (446985 = T945).

The spelling of 2152079 in words is "two million, one hundred fifty-two thousand, seventy-nine".