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3655752241 is a prime number
BaseRepresentation
bin1101100111100110…
…0101101000110001
3100102202221110022011
43121321211220301
524441333032431
61402431242521
7156410244541
oct33171455061
910382843264
103655752241
111606638849
12860379441
1346350080b
14269743321
15165e25cb1
hexd9e65a31

3655752241 has 2 divisors, whose sum is σ = 3655752242. Its totient is φ = 3655752240.

The previous prime is 3655752239. The next prime is 3655752259. The reversal of 3655752241 is 1422575563.

3655752241 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2255870016 + 1399882225 = 47496^2 + 37415^2 .

It is a cyclic number.

It is not a de Polignac number, because 3655752241 - 21 = 3655752239 is a prime.

Together with 3655752239, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 3655752194 and 3655752203.

It is not a weakly prime, because it can be changed into another prime (3655752211) 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, 1827876120 + 1827876121.

It is an arithmetic number, because the mean of its divisors is an integer number (1827876121).

Almost surely, 23655752241 is an apocalyptic number.

It is an amenable number.

3655752241 is a deficient number, since it is larger than the sum of its proper divisors (1).

3655752241 is an equidigital number, since it uses as much as digits as its factorization.

3655752241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 252000, while the sum is 40.

The square root of 3655752241 is about 60462.8170117801. The cubic root of 3655752241 is about 1540.4901235538.

The spelling of 3655752241 in words is "three billion, six hundred fifty-five million, seven hundred fifty-two thousand, two hundred forty-one".