Base | Representation |
---|---|
bin | 1001100111001… |
… | …0101111101100 |
3 | 2210212020222220 |
4 | 2121302233230 |
5 | 40310102014 |
6 | 4000035340 |
7 | 666452010 |
oct | 231625754 |
9 | 83766886 |
10 | 40315884 |
11 | 20836a14 |
12 | 11602b50 |
13 | 847756b |
14 | 54d6540 |
15 | 38156a9 |
hex | 2672bec |
40315884 has 24 divisors (see below), whose sum is σ = 107509248. Its totient is φ = 11518800.
The previous prime is 40315883. The next prime is 40315889. The reversal of 40315884 is 48851304.
It is not an unprimeable number, because it can be changed into a prime (40315883) 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, 239892 + ... + 240059.
It is an arithmetic number, because the mean of its divisors is an integer number (4479552).
Almost surely, 240315884 is an apocalyptic number.
It is an amenable number.
40315884 is an abundant number, since it is smaller than the sum of its proper divisors (67193364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40315884 is a wasteful number, since it uses less digits than its factorization.
40315884 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 479965 (or 479963 counting only the distinct ones).
The product of its (nonzero) digits is 15360, while the sum is 33.
The square root of 40315884 is about 6349.4790337476. The cubic root of 40315884 is about 342.8930866087.
The spelling of 40315884 in words is "forty million, three hundred fifteen thousand, eight hundred eighty-four".
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