Base | Representation |
---|---|
bin | 1100010101110… |
… | …1001111000001 |
3 | 10121101210021022 |
4 | 3011131033001 |
5 | 101222341423 |
6 | 5045235225 |
7 | 1165653644 |
oct | 305351701 |
9 | 117353238 |
10 | 51762113 |
11 | 27244707 |
12 | 15402b15 |
13 | a954490 |
14 | 6c35a5b |
15 | 4826dc8 |
hex | 315d3c1 |
51762113 has 8 divisors (see below), whose sum is σ = 55964328. Its totient is φ = 47591424.
The previous prime is 51762103. The next prime is 51762163. The reversal of 51762113 is 31126715.
51762113 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 2999824 + 48762289 = 1732^2 + 6983^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 51762113 - 210 = 51761089 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (51762103) 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, 4406 + ... + 11087.
It is an arithmetic number, because the mean of its divisors is an integer number (6995541).
Almost surely, 251762113 is an apocalyptic number.
It is an amenable number.
51762113 is a deficient number, since it is larger than the sum of its proper divisors (4202215).
51762113 is a wasteful number, since it uses less digits than its factorization.
51762113 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15763.
The product of its digits is 1260, while the sum is 26.
The square root of 51762113 is about 7194.5891474079. The cubic root of 51762113 is about 372.6810686746.
Adding to 51762113 its reverse (31126715), we get a palindrome (82888828).
The spelling of 51762113 in words is "fifty-one million, seven hundred sixty-two thousand, one hundred thirteen".
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