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538250092 = 2229243612
BaseRepresentation
bin100000000101010…
…000101101101100
31101111210221022121
4200011100231230
52100243000332
6125224322324
716224023152
oct4005205554
91344727277
10538250092
11256912296
121303133a4
13876882a3
14516b13d2
15323c1797
hex20150b6c

538250092 has 54 divisors (see below), whose sum is σ = 1014857844. Its totient is φ = 249641280.

The previous prime is 538250081. The next prime is 538250093. The reversal of 538250092 is 290052835.

It is not an unprimeable number, because it can be changed into a prime (538250093) 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 17 ways as a sum of consecutive naturals, for example, 8823742 + ... + 8823802.

Almost surely, 2538250092 is an apocalyptic number.

It is an amenable number.

538250092 is a deficient number, since it is larger than the sum of its proper divisors (476607752).

538250092 is a wasteful number, since it uses less digits than its factorization.

538250092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 538250092 is about 23200.2174989805. The cubic root of 538250092 is about 813.4447069706. Note that the first 3 decimals are identical.

The spelling of 538250092 in words is "five hundred thirty-eight million, two hundred fifty thousand, ninety-two".

Divisors: 1 2 4 29 43 58 61 86 116 122 172 244 841 1247 1682 1769 2494 2623 3364 3538 3721 4988 5246 7076 7442 10492 14884 36163 51301 72326 76067 102602 107909 144652 152134 160003 205204 215818 304268 320006 431636 640012 2205943 3129361 4411886 4640087 6258722 8823772 9280174 12517444 18560348 134562523 269125046 538250092