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52101541 is a prime number
BaseRepresentation
bin1100011011000…
…0000110100101
310122001000212201
43012300012211
5101314222131
65100414501
71201566352
oct306600645
9118030781
1052101541
1127456728
1215547431
13aa42b1b
146cc3629
154892761
hex31b01a5

52101541 has 2 divisors, whose sum is σ = 52101542. Its totient is φ = 52101540.

The previous prime is 52101523. The next prime is 52101547. The reversal of 52101541 is 14510125.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49999041 + 2102500 = 7071^2 + 1450^2 .

It is a cyclic number.

It is not a de Polignac number, because 52101541 - 217 = 51970469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52101547) 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, 26050770 + 26050771.

It is an arithmetic number, because the mean of its divisors is an integer number (26050771).

Almost surely, 252101541 is an apocalyptic number.

It is an amenable number.

52101541 is a deficient number, since it is larger than the sum of its proper divisors (1).

52101541 is an equidigital number, since it uses as much as digits as its factorization.

52101541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 52101541 is about 7218.1397187918. The cubic root of 52101541 is about 373.4939083024.

Adding to 52101541 its reverse (14510125), we get a palindrome (66611666).

The spelling of 52101541 in words is "fifty-two million, one hundred one thousand, five hundred forty-one".