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51094330 = 257729919
BaseRepresentation
bin1100001011101…
…0001100111010
310120010212020121
43002322030322
5101040004310
65023043454
71160203030
oct302721472
9116125217
1051094330
1126928a21
121514058a
13a77c541
146b00550
1547440da
hex30ba33a

51094330 has 16 divisors (see below), whose sum is σ = 105108480. Its totient is φ = 17518032.

The previous prime is 51094327. The next prime is 51094343. The reversal of 51094330 is 3349015.

51094330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×510943302 = 5221261116297800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51094295 and 51094304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364890 + ... + 365029.

It is an arithmetic number, because the mean of its divisors is an integer number (6569280).

Almost surely, 251094330 is an apocalyptic number.

51094330 is an abundant number, since it is smaller than the sum of its proper divisors (54014150).

51094330 is a wasteful number, since it uses less digits than its factorization.

51094330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729933.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 51094330 is about 7148.0297984829. The cubic root of 51094330 is about 371.0714741340.

The spelling of 51094330 in words is "fifty-one million, ninety-four thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 729919 1459838 3649595 5109433 7299190 10218866 25547165 51094330