Base | Representation |
---|---|
bin | 1100001110000… |
… | …0111101011011 |
3 | 10120102221000100 |
4 | 3003200331123 |
5 | 101110044313 |
6 | 5030310443 |
7 | 1161433620 |
oct | 303407533 |
9 | 116387010 |
10 | 51253083 |
11 | 26a27222 |
12 | 151b8423 |
13 | a80688b |
14 | 6b42347 |
15 | 4776173 |
hex | 30e0f5b |
51253083 has 12 divisors (see below), whose sum is σ = 84608368. Its totient is φ = 29287440.
The previous prime is 51253073. The next prime is 51253087. The reversal of 51253083 is 38035215.
51253083 is a `hidden beast` number, since 51 + 2 + 530 + 83 = 666.
It is not a de Polignac number, because 51253083 - 212 = 51248987 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (51253087) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 406708 + ... + 406833.
Almost surely, 251253083 is an apocalyptic number.
51253083 is a deficient number, since it is larger than the sum of its proper divisors (33355285).
51253083 is a wasteful number, since it uses less digits than its factorization.
51253083 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 813554 (or 813551 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 27.
The square root of 51253083 is about 7159.1258544602. The cubic root of 51253083 is about 371.4553902092.
Adding to 51253083 its reverse (38035215), we get a palindrome (89288298).
The spelling of 51253083 in words is "fifty-one million, two hundred fifty-three thousand, eighty-three".
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