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505135532 = 221111480353
BaseRepresentation
bin11110000110111…
…100000110101100
31022012111112200102
4132012330012230
52013303314112
6122042450232
715342403226
oct3606740654
91265445612
10505135532
1123a154890
12121203978
1380862785
144b131416
152e52ebc2
hex1e1bc1ac

505135532 has 12 divisors (see below), whose sum is σ = 964349736. Its totient is φ = 229607040.

The previous prime is 505135517. The next prime is 505135537. The reversal of 505135532 is 235531505.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 505135495 and 505135504.

It is not an unprimeable number, because it can be changed into a prime (505135537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5740133 + ... + 5740220.

It is an arithmetic number, because the mean of its divisors is an integer number (80362478).

Almost surely, 2505135532 is an apocalyptic number.

It is an amenable number.

505135532 is a deficient number, since it is larger than the sum of its proper divisors (459214204).

505135532 is a wasteful number, since it uses less digits than its factorization.

505135532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11480368 (or 11480366 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 29.

The square root of 505135532 is about 22475.2203993643. The cubic root of 505135532 is about 796.4086582052.

The spelling of 505135532 in words is "five hundred five million, one hundred thirty-five thousand, five hundred thirty-two".

Divisors: 1 2 4 11 22 44 11480353 22960706 45921412 126283883 252567766 505135532