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51325848 = 23327101837
BaseRepresentation
bin1100001111001…
…0101110011000
310120120121211100
43003302232120
5101114411343
65032031400
71162156020
oct303625630
9116517740
1051325848
1126a76962
1215232560
13a830a32
146b60a80
15478c9d3
hex30f2b98

51325848 has 48 divisors (see below), whose sum is σ = 158867280. Its totient is φ = 14664384.

The previous prime is 51325837. The next prime is 51325849. The reversal of 51325848 is 84852315.

It is a happy number.

51325848 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51325849) 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 11 ways as a sum of consecutive naturals, for example, 50415 + ... + 51422.

It is an arithmetic number, because the mean of its divisors is an integer number (3309735).

Almost surely, 251325848 is an apocalyptic number.

It is an amenable number.

51325848 is an abundant number, since it is smaller than the sum of its proper divisors (107541432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51325848 is a wasteful number, since it uses less digits than its factorization.

51325848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101856 (or 101849 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 51325848 is about 7164.2060271882. The cubic root of 51325848 is about 371.6310945688.

The spelling of 51325848 in words is "fifty-one million, three hundred twenty-five thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 101837 203674 305511 407348 611022 712859 814696 916533 1222044 1425718 1833066 2138577 2444088 2851436 3666132 4277154 5702872 6415731 7332264 8554308 12831462 17108616 25662924 51325848