Base | Representation |
---|---|
bin | 100101101011110… |
… | …011101000001000 |
3 | 1122001200011010022 |
4 | 211223303220020 |
5 | 2243323200043 |
6 | 142423040012 |
7 | 21444646124 |
oct | 4553635010 |
9 | 1561604108 |
10 | 632240648 |
11 | 2a4979836 |
12 | 1578a0008 |
13 | a0ca66c0 |
14 | 5dd7a584 |
15 | 3a78a868 |
hex | 25af3a08 |
632240648 has 16 divisors (see below), whose sum is σ = 1276639980. Its totient is φ = 291803328.
The previous prime is 632240647. The next prime is 632240669. The reversal of 632240648 is 846042236.
It can be written as a sum of positive squares in 2 ways, for example, as 625900324 + 6340324 = 25018^2 + 2518^2 .
It is a super-3 number, since 3×6322406483 (a number of 27 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (632240641) 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, 3039515 + ... + 3039722.
Almost surely, 2632240648 is an apocalyptic number.
It is an amenable number.
632240648 is an abundant number, since it is smaller than the sum of its proper divisors (644399332).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
632240648 is a wasteful number, since it uses less digits than its factorization.
632240648 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6079256 (or 6079252 counting only the distinct ones).
The product of its (nonzero) digits is 55296, while the sum is 35.
The square root of 632240648 is about 25144.3959561569. The cubic root of 632240648 is about 858.2769937528.
The spelling of 632240648 in words is "six hundred thirty-two million, two hundred forty thousand, six hundred forty-eight".
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