Base | Representation |
---|---|
bin | 100101101010011… |
… | …100110001010010 |
3 | 1122001000002002210 |
4 | 211222130301102 |
5 | 2243230304012 |
6 | 142411252550 |
7 | 21441634656 |
oct | 4552346122 |
9 | 1561002083 |
10 | 631884882 |
11 | 2a4756512 |
12 | 15774a156 |
13 | a0bb07a5 |
14 | 5dcc6a66 |
15 | 3a71a23c |
hex | 25a9cc52 |
631884882 has 8 divisors (see below), whose sum is σ = 1263769776. Its totient is φ = 210628292.
The previous prime is 631884859. The next prime is 631884887. The reversal of 631884882 is 288488136.
It is a sphenic number, since it is the product of 3 distinct primes.
631884882 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (631884887) 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, 52657068 + ... + 52657079.
It is an arithmetic number, because the mean of its divisors is an integer number (157971222).
Almost surely, 2631884882 is an apocalyptic number.
631884882 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
631884882 is a wasteful number, since it uses less digits than its factorization.
631884882 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 105314152.
The product of its digits is 589824, while the sum is 48.
The square root of 631884882 is about 25137.3205015968. The cubic root of 631884882 is about 858.1159774978.
The spelling of 631884882 in words is "six hundred thirty-one million, eight hundred eighty-four thousand, eight hundred eighty-two".
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