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65048429 is a prime number
BaseRepresentation
bin1111100000100…
…0111101101101
311112101210200002
43320020331231
5113123022204
610242114045
71416621365
oct370107555
9145353602
1065048429
1133799936
121994b925
1310626ac4
1488d39a5
155a9d91e
hex3e08f6d

65048429 has 2 divisors, whose sum is σ = 65048430. Its totient is φ = 65048428.

The previous prime is 65048411. The next prime is 65048539. The reversal of 65048429 is 92484056.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64561225 + 487204 = 8035^2 + 698^2 .

It is a cyclic number.

It is not a de Polignac number, because 65048429 - 216 = 64982893 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 65048392 and 65048401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65048029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32524214 + 32524215.

It is an arithmetic number, because the mean of its divisors is an integer number (32524215).

Almost surely, 265048429 is an apocalyptic number.

It is an amenable number.

65048429 is a deficient number, since it is larger than the sum of its proper divisors (1).

65048429 is an equidigital number, since it uses as much as digits as its factorization.

65048429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 65048429 is about 8065.2606281508. The cubic root of 65048429 is about 402.1724073401.

The spelling of 65048429 in words is "sixty-five million, forty-eight thousand, four hundred twenty-nine".