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50606505 = 335412223
BaseRepresentation
bin1100000100001…
…1000110101001
310112020002002000
43001003012221
5100423402010
65004401213
71153101555
oct301030651
9115202060
1050606505
1126625464
1214b46209
13a63b4a1
146a14865
1546997c0
hex30431a9

50606505 has 48 divisors (see below), whose sum is σ = 92628480. Its totient is φ = 26213760.

The previous prime is 50606503. The next prime is 50606513. The reversal of 50606505 is 50560605.

50606505 is a `hidden beast` number, since 5 + 0 + 6 + 0 + 650 + 5 = 666.

It is not a de Polignac number, because 50606505 - 21 = 50606503 is a prime.

It is a super-2 number, since 2×506065052 = 5122036696630050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (50606503) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 226824 + ... + 227046.

It is an arithmetic number, because the mean of its divisors is an integer number (1929760).

Almost surely, 250606505 is an apocalyptic number.

It is an amenable number.

50606505 is a deficient number, since it is larger than the sum of its proper divisors (42021975).

50606505 is a wasteful number, since it uses less digits than its factorization.

50606505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 50606505 is about 7113.8249205333. The cubic root of 50606505 is about 369.8867561885.

The spelling of 50606505 in words is "fifty million, six hundred six thousand, five hundred five".

Divisors: 1 3 5 9 15 27 41 45 123 135 205 223 369 615 669 1107 1115 1681 1845 2007 3345 5043 5535 6021 8405 9143 10035 15129 25215 27429 30105 45387 45715 75645 82287 137145 226935 246861 374863 411435 1124589 1234305 1874315 3373767 5622945 10121301 16868835 50606505