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52102043 = 73151901
BaseRepresentation
bin1100011011000…
…0001110011011
310122001001120022
43012300032123
5101314231133
65100421055
71201601000
oct306601633
9118031508
1052102043
1127457044
121554778b
13aa43116
146cc38a7
154892998
hex31b039b

52102043 has 8 divisors (see below), whose sum is σ = 60760800. Its totient is φ = 44658600.

The previous prime is 52102013. The next prime is 52102049. The reversal of 52102043 is 34020125.

52102043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52102043 - 214 = 52085659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52102049) 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 7 ways as a sum of consecutive naturals, for example, 75608 + ... + 76293.

It is an arithmetic number, because the mean of its divisors is an integer number (7595100).

Almost surely, 252102043 is an apocalyptic number.

52102043 is a deficient number, since it is larger than the sum of its proper divisors (8658757).

52102043 is an equidigital number, since it uses as much as digits as its factorization.

52102043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151922 (or 151908 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 52102043 is about 7218.1744922106. The cubic root of 52102043 is about 373.4951078404.

Adding to 52102043 its reverse (34020125), we get a palindrome (86122168).

The spelling of 52102043 in words is "fifty-two million, one hundred two thousand, forty-three".

Divisors: 1 7 49 343 151901 1063307 7443149 52102043