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2000050 = 2521317181
BaseRepresentation
bin111101000010010110010
310202121112221
413220102302
51003000200
6110511254
723000023
oct7502262
93677487
102000050
111146738
1280552a
13550480
143a0c4a
1529791a
hex1e84b2

2000050 has 48 divisors (see below), whose sum is σ = 4265352. Its totient is φ = 691200.

The previous prime is 2000039. The next prime is 2000081. The reversal of 2000050 is 500002.

It can be written as a sum of positive squares in 12 ways, for example, as 37249 + 1962801 = 193^2 + 1401^2 .

It is a sliding number, since 2000050 = 50 + 2000000 and 1/50 + 1/2000000 = 0.02000050.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1999997 and 2000042.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10960 + ... + 11140.

22000050 is an apocalyptic number.

2000050 is an abundant number, since it is smaller than the sum of its proper divisors (2265302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2000050 is a wasteful number, since it uses less digits than its factorization.

2000050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 218 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 7.

The square root of 2000050 is about 1414.2312399321. The cubic root of 2000050 is about 125.9931549149.

Adding to 2000050 its reverse (500002), we get a palindrome (2500052).

It can be divided in two parts, 20000 and 50, that multiplied together give a 6-th power (1000000 = 106).

The spelling of 2000050 in words is "two million, fifty", and thus it is an aban number, an eban number, and an uban number.

Divisors: 1 2 5 10 13 17 25 26 34 50 65 85 130 170 181 221 325 362 425 442 650 850 905 1105 1810 2210 2353 3077 4525 4706 5525 6154 9050 11050 11765 15385 23530 30770 40001 58825 76925 80002 117650 153850 200005 400010 1000025 2000050