Base | Representation |
---|---|
bin | 1001100011001… |
… | …0001001100100 |
3 | 2210100211001111 |
4 | 2120302021210 |
5 | 40223120200 |
6 | 3550234404 |
7 | 664300432 |
oct | 230621144 |
9 | 83324044 |
10 | 40051300 |
11 | 20676153 |
12 | 114b5a04 |
13 | 83b3cc3 |
14 | 5467d52 |
15 | 37b20ba |
hex | 2632264 |
40051300 has 36 divisors (see below), whose sum is σ = 87828580. Its totient is φ = 15851520.
The previous prime is 40051289. The next prime is 40051307. The reversal of 40051300 is 315004.
It can be written as a sum of positive squares in 6 ways, for example, as 788544 + 39262756 = 888^2 + 6266^2 .
It is not an unprimeable number, because it can be changed into a prime (40051307) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7636 + ... + 11764.
Almost surely, 240051300 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 40051300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43914290).
40051300 is an abundant number, since it is smaller than the sum of its proper divisors (47777280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40051300 is a wasteful number, since it uses less digits than its factorization.
40051300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4240 (or 4233 counting only the distinct ones).
The product of its (nonzero) digits is 60, while the sum is 13.
The square root of 40051300 is about 6328.6096419356. The cubic root of 40051300 is about 342.1413298215.
Adding to 40051300 its reverse (315004), we get a palindrome (40366304).
The spelling of 40051300 in words is "forty million, fifty-one thousand, three hundred".
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