Base | Representation |
---|---|
bin | 1100011000011… |
… | …1100001110010 |
3 | 10121201120220100 |
4 | 3012013201302 |
5 | 101243412341 |
6 | 5053053230 |
7 | 1200305001 |
oct | 306074162 |
9 | 117646810 |
10 | 51935346 |
11 | 27352881 |
12 | 15487216 |
13 | a9b5298 |
14 | 6c7cc38 |
15 | 485d3b6 |
hex | 3187872 |
51935346 has 48 divisors (see below), whose sum is σ = 119597400. Its totient is φ = 16257024.
The previous prime is 51935333. The next prime is 51935347. The reversal of 51935346 is 64353915.
It can be written as a sum of positive squares in 4 ways, for example, as 42107121 + 9828225 = 6489^2 + 3135^2 .
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 51935346.
It is not an unprimeable number, because it can be changed into a prime (51935347) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17970 + ... + 20658.
Almost surely, 251935346 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 51935346, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59798700).
51935346 is an abundant number, since it is smaller than the sum of its proper divisors (67662054).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51935346 is a wasteful number, since it uses less digits than its factorization.
51935346 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2763 (or 2760 counting only the distinct ones).
The product of its digits is 48600, while the sum is 36.
The square root of 51935346 is about 7206.6182082860. The cubic root of 51935346 is about 373.0963580785.
The spelling of 51935346 in words is "fifty-one million, nine hundred thirty-five thousand, three hundred forty-six".
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