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485164132 = 227312892
BaseRepresentation
bin11100111010110…
…000010001100100
31020210220220001221
4130322300101210
51443200223012
6120050430124
715010553455
oct3472602144
91223826057
10485164132
11229953aa2
12116592344
137968c38b
144861312c
152c8d7507
hex1ceb0464

485164132 has 18 divisors (see below), whose sum is σ = 861336098. Its totient is φ = 239073408.

The previous prime is 485164117. The next prime is 485164157. The reversal of 485164132 is 231461584.

It can be written as a sum of positive squares in 3 ways, for example, as 231526656 + 253637476 = 15216^2 + 15926^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 375744 + ... + 377032.

Almost surely, 2485164132 is an apocalyptic number.

It is an amenable number.

485164132 is a deficient number, since it is larger than the sum of its proper divisors (376171966).

485164132 is an equidigital number, since it uses as much as digits as its factorization.

485164132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2655 (or 1364 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 485164132 is about 22026.4416554286. The cubic root of 485164132 is about 785.7714201286.

The spelling of 485164132 in words is "four hundred eighty-five million, one hundred sixty-four thousand, one hundred thirty-two".

Divisors: 1 2 4 73 146 292 1289 2578 5156 94097 188194 376388 1661521 3323042 6646084 121291033 242582066 485164132