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51304150 = 2527431381
BaseRepresentation
bin1100001110110…
…1011011010110
310120112112001201
43003231123112
5101113213100
65031343114
71162035532
oct303553326
9116475051
1051304150
1126a61627
1215221a9a
13a823bb1
146b56bc2
15478636a
hex30ed6d6

51304150 has 24 divisors (see below), whose sum is σ = 95623344. Its totient is φ = 20479200.

The previous prime is 51304133. The next prime is 51304151. The reversal of 51304150 is 5140315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51304151) 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, 36460 + ... + 37840.

It is an arithmetic number, because the mean of its divisors is an integer number (3984306).

Almost surely, 251304150 is an apocalyptic number.

51304150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51304150 is a deficient number, since it is larger than the sum of its proper divisors (44319194).

51304150 is a wasteful number, since it uses less digits than its factorization.

51304150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2136 (or 2131 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 51304150 is about 7162.6915332157. The cubic root of 51304150 is about 371.5787181777.

Adding to 51304150 its reverse (5140315), we get a palindrome (56444465).

The spelling of 51304150 in words is "fifty-one million, three hundred four thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 743 1381 1486 2762 3715 6905 7430 13810 18575 34525 37150 69050 1026083 2052166 5130415 10260830 25652075 51304150