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506228 = 22271467
BaseRepresentation
bin1111011100101110100
3221201102012
41323211310
5112144403
614503352
74205612
oct1734564
9851365
10506228
11316378
12204b58
13149558
14d26b2
159eed8
hex7b974

506228 has 12 divisors (see below), whose sum is σ = 891072. Its totient is φ = 251640.

The previous prime is 506213. The next prime is 506251. The reversal of 506228 is 822605.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

506228 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 3 ways as a sum of consecutive naturals, for example, 851 + ... + 1317.

It is an arithmetic number, because the mean of its divisors is an integer number (74256).

2506228 is an apocalyptic number.

It is an amenable number.

506228 is a deficient number, since it is larger than the sum of its proper divisors (384844).

506228 is a wasteful number, since it uses less digits than its factorization.

506228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742 (or 740 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 506228 is about 711.4970133458. The cubic root of 506228 is about 79.6982381787.

The spelling of 506228 in words is "five hundred six thousand, two hundred twenty-eight".

Divisors: 1 2 4 271 467 542 934 1084 1868 126557 253114 506228