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20066050 = 252401321
BaseRepresentation
bin100110010001…
…0111100000010
31101202110110001
41030202330002
520114103200
61554030214
7332362414
oct114427402
941673401
1020066050
1110365a14
12687836a
134207504
1429449b4
151b6576a
hex1322f02

20066050 has 12 divisors (see below), whose sum is σ = 37322946. Its totient is φ = 8026400.

The previous prime is 20066047. The next prime is 20066063. The reversal of 20066050 is 5066002.

It can be written as a sum of positive squares in 3 ways, for example, as 9678321 + 10387729 = 3111^2 + 3223^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 200611 + ... + 200710.

Almost surely, 220066050 is an apocalyptic number.

20066050 is a deficient number, since it is larger than the sum of its proper divisors (17256896).

20066050 is a wasteful number, since it uses less digits than its factorization.

20066050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401333 (or 401328 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 20066050 is about 4479.5144826197. The cubic root of 20066050 is about 271.7402454586.

The spelling of 20066050 in words is "twenty million, sixty-six thousand, fifty".

Divisors: 1 2 5 10 25 50 401321 802642 2006605 4013210 10033025 20066050