Base | Representation |
---|---|
bin | 1100001111010… |
… | …0111111110001 |
3 | 10120121002120222 |
4 | 3003310333301 |
5 | 101120211103 |
6 | 5032142425 |
7 | 1162225112 |
oct | 303647761 |
9 | 116532528 |
10 | 51335153 |
11 | 26a82951 |
12 | 15237a15 |
13 | a83503c |
14 | 6b64209 |
15 | 4790638 |
hex | 30f4ff1 |
51335153 has 4 divisors (see below), whose sum is σ = 51526260. Its totient is φ = 51144048.
The previous prime is 51335143. The next prime is 51335161. The reversal of 51335153 is 35153315.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 4986289 + 46348864 = 2233^2 + 6808^2 .
It is a cyclic number.
It is not a de Polignac number, because 51335153 - 214 = 51318769 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (51335143) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95150 + ... + 95687.
It is an arithmetic number, because the mean of its divisors is an integer number (12881565).
Almost surely, 251335153 is an apocalyptic number.
It is an amenable number.
51335153 is a deficient number, since it is larger than the sum of its proper divisors (191107).
51335153 is a wasteful number, since it uses less digits than its factorization.
51335153 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 191106.
The product of its digits is 3375, while the sum is 26.
The square root of 51335153 is about 7164.8554067755. The cubic root of 51335153 is about 371.6535512095.
Adding to 51335153 its reverse (35153315), we get a palindrome (86488468).
The spelling of 51335153 in words is "fifty-one million, three hundred thirty-five thousand, one hundred fifty-three".
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