Base | Representation |
---|---|
bin | 1100011000011… |
… | …0010101011110 |
3 | 10121201100012110 |
4 | 3012012111132 |
5 | 101243233322 |
6 | 5053014450 |
7 | 1200254523 |
oct | 306062536 |
9 | 117640173 |
10 | 51930462 |
11 | 2734a141 |
12 | 15484426 |
13 | a9b2cac |
14 | 6c7b14a |
15 | 485bc0c |
hex | 318655e |
51930462 has 16 divisors (see below), whose sum is σ = 106668432. Its totient is φ = 16842240.
The previous prime is 51930457. The next prime is 51930467. The reversal of 51930462 is 26403915.
51930462 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (51930457) and next prime (51930467).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51930467) 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 7 ways as a sum of consecutive naturals, for example, 116739 + ... + 117182.
It is an arithmetic number, because the mean of its divisors is an integer number (6666777).
Almost surely, 251930462 is an apocalyptic number.
51930462 is an abundant number, since it is smaller than the sum of its proper divisors (54737970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51930462 is a wasteful number, since it uses less digits than its factorization.
51930462 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 233963.
The product of its (nonzero) digits is 6480, while the sum is 30.
The square root of 51930462 is about 7206.2793451267. The cubic root of 51930462 is about 373.0846623846.
The spelling of 51930462 in words is "fifty-one million, nine hundred thirty thousand, four hundred sixty-two".
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