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51104024 = 2311356531
BaseRepresentation
bin1100001011110…
…0100100011000
310120011100112122
43002330210120
5101040312044
65023200412
71160243216
oct302744430
9116140478
1051104024
1126935234
1215146108
13a783a8a
146b03cb6
154746dee
hex30bc918

51104024 has 16 divisors (see below), whose sum is σ = 96669720. Its totient is φ = 25325440.

The previous prime is 51103979. The next prime is 51104033. The reversal of 51104024 is 42040115.

It is a super-2 number, since 2×511040242 = 5223242537985152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51103993 and 51104011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27362 + ... + 29169.

Almost surely, 251104024 is an apocalyptic number.

It is an amenable number.

51104024 is a deficient number, since it is larger than the sum of its proper divisors (45565696).

51104024 is a wasteful number, since it uses less digits than its factorization.

51104024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56650 (or 56646 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 51104024 is about 7148.7078552701. The cubic root of 51104024 is about 371.0949401389.

Adding to 51104024 its reverse (42040115), we get a palindrome (93144139).

The spelling of 51104024 in words is "fifty-one million, one hundred four thousand, twenty-four".

Divisors: 1 2 4 8 113 226 452 904 56531 113062 226124 452248 6388003 12776006 25552012 51104024