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20124050 = 2522771453
BaseRepresentation
bin100110011000…
…1000110010010
31101212102000012
41030301012102
520122432200
61555154522
7333023462
oct114610622
941772005
1020124050
11103a5551
1268a5a42
134227a2b
14295bba2
151b77a35
hex1331192

20124050 has 24 divisors (see below), whose sum is σ = 37591716. Its totient is φ = 8015040.

The previous prime is 20124031. The next prime is 20124079. The reversal of 20124050 is 5042102.

It can be written as a sum of positive squares in 6 ways, for example, as 9928801 + 10195249 = 3151^2 + 3193^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13124 + ... + 14576.

Almost surely, 220124050 is an apocalyptic number.

20124050 is a deficient number, since it is larger than the sum of its proper divisors (17467666).

20124050 is a wasteful number, since it uses less digits than its factorization.

20124050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1742 (or 1737 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 20124050 is about 4485.9837271216. The cubic root of 20124050 is about 272.0018111904.

Adding to 20124050 its reverse (5042102), we get a palindrome (25166152).

The spelling of 20124050 in words is "twenty million, one hundred twenty-four thousand, fifty".

Divisors: 1 2 5 10 25 50 277 554 1385 1453 2770 2906 6925 7265 13850 14530 36325 72650 402481 804962 2012405 4024810 10062025 20124050