Search a number
-
+
485228 = 22294789
BaseRepresentation
bin1110110011101101100
3220122121102
41312131230
5111011403
614222232
74060442
oct1663554
9818542
10485228
11301617
121b4978
1313cb23
14c8b92
1598b88
hex7676c

485228 has 24 divisors (see below), whose sum is σ = 907200. Its totient is φ = 226688.

The previous prime is 485209. The next prime is 485263. The reversal of 485228 is 822584.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a self number, because there is not a number n which added to its sum of digits gives 485228.

It is an unprimeable number.

485228 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5408 + ... + 5496.

It is an arithmetic number, because the mean of its divisors is an integer number (37800).

2485228 is an apocalyptic number.

It is an amenable number.

485228 is a deficient number, since it is larger than the sum of its proper divisors (421972).

485228 is a wasteful number, since it uses less digits than its factorization.

485228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 167 counting only the distinct ones).

The product of its digits is 5120, while the sum is 29.

The square root of 485228 is about 696.5830890856. The cubic root of 485228 is about 78.5805898802.

The spelling of 485228 in words is "four hundred eighty-five thousand, two hundred twenty-eight".

Divisors: 1 2 4 29 47 58 89 94 116 178 188 356 1363 2581 2726 4183 5162 5452 8366 10324 16732 121307 242614 485228