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79656053 is a prime number
BaseRepresentation
bin1001011111101…
…11010001110101
312112212221120012
410233313101311
5130342443203
611523150005
71655031251
oct457672165
9175787505
1079656053
1140a66854
1222815305
131366c979
14a817261
156ed6bd8
hex4bf7475

79656053 has 2 divisors, whose sum is σ = 79656054. Its totient is φ = 79656052.

The previous prime is 79655993. The next prime is 79656089. The reversal of 79656053 is 35065697.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71944324 + 7711729 = 8482^2 + 2777^2 .

It is a cyclic number.

It is not a de Polignac number, because 79656053 - 210 = 79655029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 79656053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79656553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39828026 + 39828027.

It is an arithmetic number, because the mean of its divisors is an integer number (39828027).

Almost surely, 279656053 is an apocalyptic number.

It is an amenable number.

79656053 is a deficient number, since it is larger than the sum of its proper divisors (1).

79656053 is an equidigital number, since it uses as much as digits as its factorization.

79656053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 170100, while the sum is 41.

The square root of 79656053 is about 8925.0239775588. The cubic root of 79656053 is about 430.2685414691.

The spelling of 79656053 in words is "seventy-nine million, six hundred fifty-six thousand, fifty-three".