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574228 = 22891613
BaseRepresentation
bin10001100001100010100
31002011200201
42030030110
5121333403
620150244
74611064
oct2141424
91064621
10574228
11362476
12238384
131714a5
1410d3a4
15b521d
hex8c314

574228 has 12 divisors (see below), whose sum is σ = 1016820. Its totient is φ = 283712.

The previous prime is 574219. The next prime is 574261. The reversal of 574228 is 822475.

It can be written as a sum of positive squares in 2 ways, for example, as 228484 + 345744 = 478^2 + 588^2 .

It is a junction number, because it is equal to n+sod(n) for n = 574196 and 574205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 451 + ... + 1162.

It is an arithmetic number, because the mean of its divisors is an integer number (84735).

2574228 is an apocalyptic number.

It is an amenable number.

574228 is a deficient number, since it is larger than the sum of its proper divisors (442592).

574228 is a wasteful number, since it uses less digits than its factorization.

574228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706 (or 1704 counting only the distinct ones).

The product of its digits is 4480, while the sum is 28.

The square root of 574228 is about 757.7783317039. The cubic root of 574228 is about 83.1179433209.

The spelling of 574228 in words is "five hundred seventy-four thousand, two hundred twenty-eight".

Divisors: 1 2 4 89 178 356 1613 3226 6452 143557 287114 574228