Base | Representation |
---|---|
bin | 1011010000110… |
… | …1101100001100 |
3 | 10021220010211120 |
4 | 2310031230030 |
5 | 44043220441 |
6 | 4404320540 |
7 | 1112356524 |
oct | 264155414 |
9 | 107803746 |
10 | 47241996 |
11 | 2473767a |
12 | 139a3150 |
13 | 9a30c59 |
14 | 63ba684 |
15 | 4232966 |
hex | 2d0db0c |
47241996 has 12 divisors (see below), whose sum is σ = 110231352. Its totient is φ = 15747328.
The previous prime is 47241991. The next prime is 47242009. The reversal of 47241996 is 69914274.
It is a tau number, because it is divible by the number of its divisors (12).
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (47241991) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1968405 + ... + 1968428.
It is an arithmetic number, because the mean of its divisors is an integer number (9185946).
Almost surely, 247241996 is an apocalyptic number.
It is an amenable number.
47241996 is an abundant number, since it is smaller than the sum of its proper divisors (62989356).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47241996 is a wasteful number, since it uses less digits than its factorization.
47241996 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3936840 (or 3936838 counting only the distinct ones).
The product of its digits is 108864, while the sum is 42.
The square root of 47241996 is about 6873.2813124446. The cubic root of 47241996 is about 361.5009249511.
The spelling of 47241996 in words is "forty-seven million, two hundred forty-one thousand, nine hundred ninety-six".
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