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485858361 = 3161952787
BaseRepresentation
bin11100111101011…
…001110000111001
31020212020011101010
4130331121300321
51443334431421
6120113344133
715016504452
oct3475316071
91225204333
10485858361
1122a28863a
12116868049
1379873371
1448754129
152c9c3076
hex1cf59c39

485858361 has 4 divisors (see below), whose sum is σ = 647811152. Its totient is φ = 323905572.

The previous prime is 485858327. The next prime is 485858377. The reversal of 485858361 is 163858584.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 485858361 - 214 = 485841977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 485858361.

It is not an unprimeable number, because it can be changed into a prime (485458361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80976391 + ... + 80976396.

It is an arithmetic number, because the mean of its divisors is an integer number (161952788).

Almost surely, 2485858361 is an apocalyptic number.

It is an amenable number.

485858361 is a deficient number, since it is larger than the sum of its proper divisors (161952791).

485858361 is a wasteful number, since it uses less digits than its factorization.

485858361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161952790.

The product of its digits is 921600, while the sum is 48.

The square root of 485858361 is about 22042.1950132014. The cubic root of 485858361 is about 786.1460324074.

The spelling of 485858361 in words is "four hundred eighty-five million, eight hundred fifty-eight thousand, three hundred sixty-one".

Divisors: 1 3 161952787 485858361