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86652225 = 325211157223
BaseRepresentation
bin1010010101000…
…11010101000001
320001001101111200
411022203111001
5134140332400
612333131413
72101350252
oct512432501
9201041450
1086652225
1144a05110
1225029b69
1314c4c20a
14b718b29
157919b00
hex52a3541

86652225 has 72 divisors (see below), whose sum is σ = 171155712. Its totient is φ = 41558400.

The previous prime is 86652221. The next prime is 86652253. The reversal of 86652225 is 52225668.

It is not a de Polignac number, because 86652225 - 22 = 86652221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86652225.

It is not an unprimeable number, because it can be changed into a prime (86652221) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 388464 + ... + 388686.

Almost surely, 286652225 is an apocalyptic number.

It is an amenable number.

86652225 is a deficient number, since it is larger than the sum of its proper divisors (84503487).

86652225 is a wasteful number, since it uses less digits than its factorization.

86652225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407 (or 399 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 86652225 is about 9308.7176882748. The cubic root of 86652225 is about 442.5135493314.

The spelling of 86652225 in words is "eighty-six million, six hundred fifty-two thousand, two hundred twenty-five".

Divisors: 1 3 5 9 11 15 25 33 45 55 75 99 157 165 223 225 275 471 495 669 785 825 1115 1413 1727 2007 2355 2453 2475 3345 3925 5181 5575 7065 7359 8635 10035 11775 12265 15543 16725 22077 25905 35011 35325 36795 43175 50175 61325 77715 105033 110385 129525 175055 183975 315099 385121 388575 525165 551925 875275 1155363 1575495 1925605 2625825 3466089 5776815 7877475 9628025 17330445 28884075 86652225