Base | Representation |
---|---|
bin | 1001101000111… |
… | …0111001100000 |
3 | 2211002010011212 |
4 | 2122032321200 |
5 | 40322244300 |
6 | 4002325252 |
7 | 1000442135 |
oct | 232167140 |
9 | 84063155 |
10 | 40431200 |
11 | 20905617 |
12 | 11659828 |
13 | 84b7bb4 |
14 | 552658c |
15 | 3839935 |
hex | 268ee60 |
40431200 has 36 divisors (see below), whose sum is σ = 98704620. Its totient is φ = 16172160.
The previous prime is 40431199. The next prime is 40431241. The reversal of 40431200 is 213404.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24470 + ... + 26069.
It is an arithmetic number, because the mean of its divisors is an integer number (2741795).
Almost surely, 240431200 is an apocalyptic number.
40431200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
40431200 is an abundant number, since it is smaller than the sum of its proper divisors (58273420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40431200 is a wasteful number, since it uses less digits than its factorization.
40431200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50559 (or 50546 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 14.
The square root of 40431200 is about 6358.5532945789. The cubic root of 40431200 is about 343.2197024494.
Adding to 40431200 its reverse (213404), we get a palindrome (40644604).
The spelling of 40431200 in words is "forty million, four hundred thirty-one thousand, two hundred".
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