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485212 = 227133143
BaseRepresentation
bin1110110011101011100
3220122120211
41312131130
5111011322
614222204
74060420
oct1663534
9818524
10485212
11301602
121b4964
1313cb10
14c8b80
1598b77
hex7675c

485212 has 48 divisors (see below), whose sum is σ = 1103872. Its totient is φ = 181440.

The previous prime is 485209. The next prime is 485263. The reversal of 485212 is 212584.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11263 + ... + 11305.

2485212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 485212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (551936).

485212 is an abundant number, since it is smaller than the sum of its proper divisors (618660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

485212 is a wasteful number, since it uses less digits than its factorization.

485212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98 (or 96 counting only the distinct ones).

The product of its digits is 640, while the sum is 22.

The square root of 485212 is about 696.5716043595. The cubic root of 485212 is about 78.5797261603.

Adding to 485212 its reverse (212584), we get a palindrome (697796).

The spelling of 485212 in words is "four hundred eighty-five thousand, two hundred twelve".

Divisors: 1 2 4 7 13 14 26 28 31 43 52 62 86 91 124 172 182 217 301 364 403 434 559 602 806 868 1118 1204 1333 1612 2236 2666 2821 3913 5332 5642 7826 9331 11284 15652 17329 18662 34658 37324 69316 121303 242606 485212