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854228 = 22213557
BaseRepresentation
bin11010000100011010100
31121101210002
43100203110
5204313403
630150432
710155314
oct3204324
91541702
10854228
11533881
12352418
1323ba7b
14183444
1511d188
hexd08d4

854228 has 6 divisors (see below), whose sum is σ = 1494906. Its totient is φ = 427112.

The previous prime is 854213. The next prime is 854257. The reversal of 854228 is 822458.

It can be written as a sum of positive squares in only one way, i.e., 795664 + 58564 = 892^2 + 242^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 854228.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106775 + ... + 106782.

It is an arithmetic number, because the mean of its divisors is an integer number (249151).

2854228 is an apocalyptic number.

It is an amenable number.

854228 is a deficient number, since it is larger than the sum of its proper divisors (640678).

854228 is a wasteful number, since it uses less digits than its factorization.

854228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213561 (or 213559 counting only the distinct ones).

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

The square root of 854228 is about 924.2445563810. The cubic root of 854228 is about 94.8836248114.

The spelling of 854228 in words is "eight hundred fifty-four thousand, two hundred twenty-eight".

Divisors: 1 2 4 213557 427114 854228