Base | Representation |
---|---|
bin | 1100010111101… |
… | …1101100101000 |
3 | 10121122010102121 |
4 | 3011323230220 |
5 | 101240340023 |
6 | 5052041024 |
7 | 1200013504 |
oct | 305735450 |
9 | 117563377 |
10 | 51886888 |
11 | 2731a429 |
12 | 15463174 |
13 | a999201 |
14 | 6c69304 |
15 | 484dd5d |
hex | 317bb28 |
51886888 has 16 divisors (see below), whose sum is σ = 98150580. Its totient is φ = 25713408.
The previous prime is 51886883. The next prime is 51886897. The reversal of 51886888 is 88868815.
It can be written as a sum of positive squares in 2 ways, for example, as 34597924 + 17288964 = 5882^2 + 4158^2 .
It is a house number.
It is not an unprimeable number, because it can be changed into a prime (51886883) 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, 27795 + ... + 29602.
Almost surely, 251886888 is an apocalyptic number.
It is an amenable number.
51886888 is a deficient number, since it is larger than the sum of its proper divisors (46263692).
51886888 is a wasteful number, since it uses less digits than its factorization.
51886888 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57516 (or 57512 counting only the distinct ones).
The product of its digits is 983040, while the sum is 52.
The square root of 51886888 is about 7203.2553751759. The cubic root of 51886888 is about 372.9802834420.
The spelling of 51886888 in words is "fifty-one million, eight hundred eighty-six thousand, eight hundred eighty-eight".
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