Base | Representation |
---|---|
bin | 1001100111001… |
… | …0001100110010 |
3 | 2210212010221011 |
4 | 2121302030302 |
5 | 40310014100 |
6 | 4000021134 |
7 | 666442336 |
oct | 231621462 |
9 | 83763834 |
10 | 40313650 |
11 | 20835273 |
12 | 116017aa |
13 | 8476540 |
14 | 54d57c6 |
15 | 3814bba |
hex | 2672332 |
40313650 has 48 divisors (see below), whose sum is σ = 81635400. Its totient is φ = 14722560.
The previous prime is 40313627. The next prime is 40313657. The reversal of 40313650 is 5631304.
40313650 = T324 + T325 + ... + T650.
It can be written as a sum of positive squares in 12 ways, for example, as 29241 + 40284409 = 171^2 + 6347^2 .
It is not an unprimeable number, because it can be changed into a prime (40313657) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70566 + ... + 71134.
Almost surely, 240313650 is an apocalyptic number.
40313650 is an abundant number, since it is smaller than the sum of its proper divisors (41321750).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40313650 is a wasteful number, since it uses less digits than its factorization.
40313650 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 703 (or 698 counting only the distinct ones).
The product of its (nonzero) digits is 1080, while the sum is 22.
The square root of 40313650 is about 6349.3031113658. The cubic root of 40313650 is about 342.8867529817.
Adding to 40313650 its reverse (5631304), we get a palindrome (45944954).
The spelling of 40313650 in words is "forty million, three hundred thirteen thousand, six hundred fifty".
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