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51083336 = 2335318089
BaseRepresentation
bin1100001011011…
…1100001001000
310120010022011102
43002313201020
5101034131321
65022520532
71160126003
oct302674110
9116108142
1051083336
1126920737
1215136148
13a777535
146ada53a
154740c0b
hex30b7848

51083336 has 16 divisors (see below), whose sum is σ = 96057900. Its totient is φ = 25467904.

The previous prime is 51083323. The next prime is 51083353. The reversal of 51083336 is 63338015.

It can be written as a sum of positive squares in 2 ways, for example, as 49140100 + 1943236 = 7010^2 + 1394^2 .

It is a junction number, because it is equal to n+sod(n) for n = 51083299 and 51083308.

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, 6221 + ... + 11868.

Almost surely, 251083336 is an apocalyptic number.

It is an amenable number.

51083336 is a deficient number, since it is larger than the sum of its proper divisors (44974564).

51083336 is a wasteful number, since it uses less digits than its factorization.

51083336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18448 (or 18444 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 51083336 is about 7147.2607340155. The cubic root of 51083336 is about 371.0448576619.

The spelling of 51083336 in words is "fifty-one million, eighty-three thousand, three hundred thirty-six".

Divisors: 1 2 4 8 353 706 1412 2824 18089 36178 72356 144712 6385417 12770834 25541668 51083336