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52824284 = 2223718087
BaseRepresentation
bin1100100110000…
…0100011011100
310200101202021222
43021200203130
5102010334114
65124112512
71210666442
oct311404334
9120352258
1052824284
11278aa737
1215835738
13ac36a96
147030b92
15498698e
hex32608dc

52824284 has 24 divisors (see below), whose sum is σ = 97832448. Its totient is φ = 24904880.

The previous prime is 52824263. The next prime is 52824301. The reversal of 52824284 is 48242825.

It is a super-2 number, since 2×528242842 = 5580809960225312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2489 + ... + 10575.

It is an arithmetic number, because the mean of its divisors is an integer number (4076352).

Almost surely, 252824284 is an apocalyptic number.

It is an amenable number.

52824284 is a deficient number, since it is larger than the sum of its proper divisors (45008164).

52824284 is a wasteful number, since it uses less digits than its factorization.

52824284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8185 (or 8183 counting only the distinct ones).

The product of its digits is 40960, while the sum is 35.

The square root of 52824284 is about 7268.0316455007. The cubic root of 52824284 is about 375.2129966266.

The spelling of 52824284 in words is "fifty-two million, eight hundred twenty-four thousand, two hundred eighty-four".

Divisors: 1 2 4 23 46 71 92 142 284 1633 3266 6532 8087 16174 32348 186001 372002 574177 744004 1148354 2296708 13206071 26412142 52824284