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51296708 = 22291094057
BaseRepresentation
bin1100001110101…
…1100111000100
310120112010212002
43003223213010
5101112443313
65031244432
71162005041
oct303534704
9116463762
1051296708
1126a56a81
1215219718
13a8206a8
146b541c8
154784058
hex30eb9c4

51296708 has 24 divisors (see below), whose sum is σ = 93739800. Its totient is φ = 24530688.

The previous prime is 51296683. The next prime is 51296743. The reversal of 51296708 is 80769215.

51296708 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 12334144 + 38962564 = 3512^2 + 6242^2 .

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, 10616 + ... + 14672.

It is an arithmetic number, because the mean of its divisors is an integer number (3905825).

Almost surely, 251296708 is an apocalyptic number.

51296708 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

51296708 is a deficient number, since it is larger than the sum of its proper divisors (42443092).

51296708 is a wasteful number, since it uses less digits than its factorization.

51296708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4199 (or 4197 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 51296708 is about 7162.1720169234. The cubic root of 51296708 is about 371.5607506738.

The spelling of 51296708 in words is "fifty-one million, two hundred ninety-six thousand, seven hundred eight".

Divisors: 1 2 4 29 58 109 116 218 436 3161 4057 6322 8114 12644 16228 117653 235306 442213 470612 884426 1768852 12824177 25648354 51296708