Base | Representation |
---|---|
bin | 11101000000010… |
… | …111111010111000 |
3 | 1020220200201210111 |
4 | 131000113322320 |
5 | 1444034342430 |
6 | 120142154104 |
7 | 15026230315 |
oct | 3500277270 |
9 | 1226621714 |
10 | 486637240 |
11 | 22a76a841 |
12 | 116b82934 |
13 | 79a86a3b |
14 | 488b7d0c |
15 | 2cac8c2a |
hex | 1d017eb8 |
486637240 has 32 divisors (see below), whose sum is σ = 1159343280. Its totient is φ = 183204352.
The previous prime is 486637231. The next prime is 486637247. The reversal of 486637240 is 42736684.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (40).
It is a junction number, because it is equal to n+sod(n) for n = 486637193 and 486637202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (486637247) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357142 + ... + 358501.
Almost surely, 2486637240 is an apocalyptic number.
486637240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
486637240 is an abundant number, since it is smaller than the sum of its proper divisors (672706040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
486637240 is a wasteful number, since it uses less digits than its factorization.
486637240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 715671 (or 715667 counting only the distinct ones).
The product of its (nonzero) digits is 193536, while the sum is 40.
The square root of 486637240 is about 22059.8558472171. The cubic root of 486637240 is about 786.5658980696.
The spelling of 486637240 in words is "four hundred eighty-six million, six hundred thirty-seven thousand, two hundred forty".
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