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65055349 is a prime number
BaseRepresentation
bin1111100000101…
…0101001110101
311112102011011101
43320022221311
5113123232344
610242210101
71416650512
oct370125165
9145364141
1065055349
11337a4057
1219953931
1310629cb8
1488d6309
155aa09d4
hex3e0aa75

65055349 has 2 divisors, whose sum is σ = 65055350. Its totient is φ = 65055348.

The previous prime is 65055313. The next prime is 65055359. The reversal of 65055349 is 94355056.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35700625 + 29354724 = 5975^2 + 5418^2 .

It is a cyclic number.

It is not a de Polignac number, because 65055349 - 29 = 65054837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65055359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32527674 + 32527675.

It is an arithmetic number, because the mean of its divisors is an integer number (32527675).

Almost surely, 265055349 is an apocalyptic number.

It is an amenable number.

65055349 is a deficient number, since it is larger than the sum of its proper divisors (1).

65055349 is an equidigital number, since it uses as much as digits as its factorization.

65055349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81000, while the sum is 37.

The square root of 65055349 is about 8065.6896171375. The cubic root of 65055349 is about 402.1866681733.

The spelling of 65055349 in words is "sixty-five million, fifty-five thousand, three hundred forty-nine".