Base | Representation |
---|---|
bin | 1001101001001… |
… | …0111110101010 |
3 | 2211002222002220 |
4 | 2122102332222 |
5 | 40323313124 |
6 | 4002534510 |
7 | 1000541643 |
oct | 232227652 |
9 | 84088086 |
10 | 40447914 |
11 | 20917131 |
12 | 11667436 |
13 | 84c26a0 |
14 | 552c6ca |
15 | 383e879 |
hex | 2692faa |
40447914 has 32 divisors (see below), whose sum is σ = 87635520. Its totient is φ = 12371712.
The previous prime is 40447909. The next prime is 40447931. The reversal of 40447914 is 41974404.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12514 + ... + 15410.
It is an arithmetic number, because the mean of its divisors is an integer number (2738610).
Almost surely, 240447914 is an apocalyptic number.
40447914 is an abundant number, since it is smaller than the sum of its proper divisors (47187606).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40447914 is a wasteful number, since it uses less digits than its factorization.
40447914 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3094.
The product of its (nonzero) digits is 16128, while the sum is 33.
The square root of 40447914 is about 6359.8674514490. The cubic root of 40447914 is about 343.2669908785.
The spelling of 40447914 in words is "forty million, four hundred forty-seven thousand, nine hundred fourteen".
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