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52339943583225 = 32524823092
BaseRepresentation
bin10111110011010010101111…
…01111101010110111111001
320212022122112122211102002100
423321221113233222313321
523330014201024130400
6303152345501054013
714011302410621124
oct1371512757526771
9225278478742070
1052339943583225
111574a277720481
125a539b9257309
13232883527449c
14ccd3a40bd3bb
1560b736d8c100
hex2f9a57beadf9

52339943583225 has 27 divisors (see below), whose sum is σ = 93746848877773. Its totient is φ = 27914578700640.

The previous prime is 52339943583217. The next prime is 52339943583227. The reversal of 52339943583225 is 52238534993325.

It is a happy number.

The square root of 52339943583225 is 7234635.

It is a perfect power (a square), and thus also a powerful number.

52339943583225 is a `hidden beast` number, since 5 + 2 + 3 + 3 + 9 + 9 + 43 + 583 + 2 + 2 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 13454143304121 + 38885800279104 = 3667989^2 + 6235848^2 .

It is not a de Polignac number, because 52339943583225 - 23 = 52339943583217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52339943583227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 108278371 + ... + 108760679.

Almost surely, 252339943583225 is an apocalyptic number.

52339943583225 is the 7234635-th square number.

52339943583225 is the 3617318-th centered octagonal number.

It is an amenable number.

52339943583225 is a deficient number, since it is larger than the sum of its proper divisors (41406905294548).

52339943583225 is an frugal number, since it uses more digits than its factorization.

52339943583225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964634 (or 482317 counting only the distinct ones).

The product of its digits is 209952000, while the sum is 63.

The spelling of 52339943583225 in words is "fifty-two trillion, three hundred thirty-nine billion, nine hundred forty-three million, five hundred eighty-three thousand, two hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 482309 1446927 2411545 4340781 7234635 12057725 21703905 36173175 108519525 232621971481 697865914443 1163109857405 2093597743329 3489329572215 5815549287025 10467988716645 17446647861075 52339943583225