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51060050 = 2526116741
BaseRepresentation
bin1100001011000…
…1110101010010
310120002010012222
43002301311102
5101032410200
65022221042
71160001056
oct302616522
9116063188
1051060050
1126905198
1215124782
13a769a62
146ad1c66
154738d85
hex30b1d52

51060050 has 24 divisors (see below), whose sum is σ = 96534372. Its totient is φ = 20088000.

The previous prime is 51060019. The next prime is 51060059. The reversal of 51060050 is 5006015.

It can be written as a sum of positive squares in 6 ways, for example, as 19035769 + 32024281 = 4363^2 + 5659^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (51060059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5321 + ... + 11420.

Almost surely, 251060050 is an apocalyptic number.

51060050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51060050 is a deficient number, since it is larger than the sum of its proper divisors (45474322).

51060050 is a wasteful number, since it uses less digits than its factorization.

51060050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16814 (or 16809 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 51060050 is about 7145.6315326219. The cubic root of 51060050 is about 370.9884696470.

Adding to 51060050 its reverse (5006015), we get a palindrome (56066065).

The spelling of 51060050 in words is "fifty-one million, sixty thousand, fifty".

Divisors: 1 2 5 10 25 50 61 122 305 610 1525 3050 16741 33482 83705 167410 418525 837050 1021201 2042402 5106005 10212010 25530025 51060050