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485704057 is a prime number
BaseRepresentation
bin11100111100110…
…100000101111001
31020211221022201011
4130330310011321
51443320012212
6120110153521
715015262546
oct3474640571
91224838634
10485704057
1122a192713
121167b28a1
137981b067
1448713bcd
152c9924a7
hex1cf34179

485704057 has 2 divisors, whose sum is σ = 485704058. Its totient is φ = 485704056.

The previous prime is 485704013. The next prime is 485704067. The reversal of 485704057 is 750407584.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 418775296 + 66928761 = 20464^2 + 8181^2 .

It is a cyclic number.

It is not a de Polignac number, because 485704057 - 227 = 351486329 is a prime.

It is not a weakly prime, because it can be changed into another prime (485704067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242852028 + 242852029.

It is an arithmetic number, because the mean of its divisors is an integer number (242852029).

Almost surely, 2485704057 is an apocalyptic number.

It is an amenable number.

485704057 is a deficient number, since it is larger than the sum of its proper divisors (1).

485704057 is an equidigital number, since it uses as much as digits as its factorization.

485704057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 156800, while the sum is 40.

The square root of 485704057 is about 22038.6945393778. The cubic root of 485704057 is about 786.0627994248.

The spelling of 485704057 in words is "four hundred eighty-five million, seven hundred four thousand, fifty-seven".