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506616741 = 33199710181
BaseRepresentation
bin11110001100100…
…101101110100101
31022022021210112000
4132030211232211
52014143213431
6122134315513
715361112511
oct3614455645
91268253460
10506616741
1123aa76724
121217b8b99
1380c60a27
144b3d9141
152e7239e6
hex1e325ba5

506616741 has 32 divisors (see below), whose sum is σ = 798268800. Its totient is φ = 316638720.

The previous prime is 506616731. The next prime is 506616749. The reversal of 506616741 is 147616605.

It is not a de Polignac number, because 506616741 - 225 = 473062309 is a prime.

It is a super-2 number, since 2×5066167412 = 513321044522922162, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 506616696 and 506616705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506616749) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44671 + ... + 54851.

It is an arithmetic number, because the mean of its divisors is an integer number (24945900).

Almost surely, 2506616741 is an apocalyptic number.

It is an amenable number.

506616741 is a deficient number, since it is larger than the sum of its proper divisors (291652059).

506616741 is a wasteful number, since it uses less digits than its factorization.

506616741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10306 (or 10300 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 506616741 is about 22508.1483245513. The cubic root of 506616741 is about 797.1863349839.

The spelling of 506616741 in words is "five hundred six million, six hundred sixteen thousand, seven hundred forty-one".

Divisors: 1 3 9 19 27 57 97 171 291 513 873 1843 2619 5529 10181 16587 30543 49761 91629 193439 274887 580317 987557 1740951 2962671 5222853 8888013 18763583 26664039 56290749 168872247 506616741