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485684413 is a prime number
BaseRepresentation
bin11100111100101…
…111010010111101
31020211220022202121
4130330233102331
51443313400123
6120105522541
715015151354
oct3474572275
91224808677
10485684413
1122a179985
121167a3451
1379812136
144870a99b
152c98b75d
hex1cf2f4bd

485684413 has 2 divisors, whose sum is σ = 485684414. Its totient is φ = 485684412.

The previous prime is 485684393. The next prime is 485684429. The reversal of 485684413 is 314486584.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 436726404 + 48958009 = 20898^2 + 6997^2 .

It is a cyclic number.

It is not a de Polignac number, because 485684413 - 29 = 485683901 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 485684413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (485684443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242842206 + 242842207.

It is an arithmetic number, because the mean of its divisors is an integer number (242842207).

Almost surely, 2485684413 is an apocalyptic number.

It is an amenable number.

485684413 is a deficient number, since it is larger than the sum of its proper divisors (1).

485684413 is an equidigital number, since it uses as much as digits as its factorization.

485684413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 368640, while the sum is 43.

The square root of 485684413 is about 22038.2488641906. The cubic root of 485684413 is about 786.0522020075.

The spelling of 485684413 in words is "four hundred eighty-five million, six hundred eighty-four thousand, four hundred thirteen".