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52734890 = 25132331741
BaseRepresentation
bin1100100100101…
…0101110101010
310200020012200002
43021022232222
5102000004030
65122143002
71210145015
oct311125652
9120205602
1052734890
112784955a
12157b1a62
13ac051a0
14700a37c
15496a245
hex324abaa

52734890 has 32 divisors (see below), whose sum is σ = 102722256. Its totient is φ = 19376640.

The previous prime is 52734889. The next prime is 52734907. The reversal of 52734890 is 9843725.

52734890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 12769 + 52722121 = 113^2 + 7261^2 .

It is a super-3 number, since 3×527348903 (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29420 + ... + 31160.

Almost surely, 252734890 is an apocalyptic number.

52734890 is a deficient number, since it is larger than the sum of its proper divisors (49987366).

52734890 is a wasteful number, since it uses less digits than its factorization.

52734890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1994.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 52734890 is about 7261.8792333665. The cubic root of 52734890 is about 375.0012207368.

The spelling of 52734890 in words is "fifty-two million, seven hundred thirty-four thousand, eight hundred ninety".

Divisors: 1 2 5 10 13 26 65 130 233 466 1165 1741 2330 3029 3482 6058 8705 15145 17410 22633 30290 45266 113165 226330 405653 811306 2028265 4056530 5273489 10546978 26367445 52734890