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51326306 = 2139184627
BaseRepresentation
bin1100001111001…
…0110101100010
310120120122110022
43003302311202
5101114420211
65032033442
71162160243
oct303626542
9116518408
1051326306
1126a77239
1215232882
13a830cc5
146b60cca
15478cbdb
hex30f2d62

51326306 has 8 divisors (see below), whose sum is σ = 77543760. Its totient is φ = 25478388.

The previous prime is 51326299. The next prime is 51326309. The reversal of 51326306 is 60362315.

51326306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (51326309) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 92036 + ... + 92591.

It is an arithmetic number, because the mean of its divisors is an integer number (9692970).

Almost surely, 251326306 is an apocalyptic number.

51326306 is a deficient number, since it is larger than the sum of its proper divisors (26217454).

51326306 is a wasteful number, since it uses less digits than its factorization.

51326306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184768.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 51326306 is about 7164.2379915801. The cubic root of 51326306 is about 371.6321999672.

The spelling of 51326306 in words is "fifty-one million, three hundred twenty-six thousand, three hundred six".

Divisors: 1 2 139 278 184627 369254 25663153 51326306