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486302231 is a prime number
BaseRepresentation
bin11100111111000…
…110001000010111
31020220001201020202
4130333012020113
51443443132411
6120131051115
715023333522
oct3477061027
91226051222
10486302231
1122a561078
12116a40a9b
137999a3cc
144882bbb9
152ca5e83b
hex1cfc6217

486302231 has 2 divisors, whose sum is σ = 486302232. Its totient is φ = 486302230.

The previous prime is 486302197. The next prime is 486302251. The reversal of 486302231 is 132203684.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 486302231 - 226 = 419193367 is a prime.

It is a super-2 number, since 2×4863022312 = 472979719751154722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 486302194 and 486302203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (486302251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243151115 + 243151116.

It is an arithmetic number, because the mean of its divisors is an integer number (243151116).

Almost surely, 2486302231 is an apocalyptic number.

486302231 is a deficient number, since it is larger than the sum of its proper divisors (1).

486302231 is an equidigital number, since it uses as much as digits as its factorization.

486302231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 486302231 is about 22052.2613579651. The cubic root of 486302231 is about 786.3853617112.

The spelling of 486302231 in words is "four hundred eighty-six million, three hundred two thousand, two hundred thirty-one".