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852056101 = 13229433661
BaseRepresentation
bin110010110010010…
…101100000100101
32012101021221020101
4302302111200211
53221111243401
6220314304101
730054233401
oct6262254045
92171257211
10852056101
113a7a663a6
121b9428031
131076ab110
148123a101
154ec0b101
hex32c95825

852056101 has 16 divisors (see below), whose sum is σ = 925131760. Its totient is φ = 780088320.

The previous prime is 852056063. The next prime is 852056123. The reversal of 852056101 is 101650258.

It is a Cunningham number, because it is equal to 291902+1.

It can be written as a sum of positive squares in 8 ways, for example, as 1 + 852056100 = 1^2 + 29190^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-852056101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 852056101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852056131) 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 in 15 ways as a sum of consecutive naturals, for example, 1288711 + ... + 1289371.

It is an arithmetic number, because the mean of its divisors is an integer number (57820735).

Almost surely, 2852056101 is an apocalyptic number.

It is an amenable number.

852056101 is a deficient number, since it is larger than the sum of its proper divisors (73075659).

852056101 is a wasteful number, since it uses less digits than its factorization.

852056101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336.

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 852056101 is about 29190.0000171292. Note that the first 4 decimals coincide. The cubic root of 852056101 is about 948.0314179057.

The spelling of 852056101 in words is "eight hundred fifty-two million, fifty-six thousand, one hundred one".

Divisors: 1 13 229 433 661 2977 5629 8593 99157 151369 286213 1289041 1967797 3720769 65542777 852056101