Base | Representation |
---|---|
bin | 1011010011110… |
… | …0100100100100 |
3 | 10022020220020120 |
4 | 2310330210210 |
5 | 44120342040 |
6 | 4412401540 |
7 | 1114116414 |
oct | 264744444 |
9 | 108226216 |
10 | 47434020 |
11 | 24858977 |
12 | 13a762b0 |
13 | 9a9a48a |
14 | 642a644 |
15 | 426e7d0 |
hex | 2d3c924 |
47434020 has 24 divisors (see below), whose sum is σ = 132815424. Its totient is φ = 12649056.
The previous prime is 47434019. The next prime is 47434043. The reversal of 47434020 is 2043474.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395224 + ... + 395343.
It is an arithmetic number, because the mean of its divisors is an integer number (5533976).
Almost surely, 247434020 is an apocalyptic number.
It is an amenable number.
47434020 is an abundant number, since it is smaller than the sum of its proper divisors (85381404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47434020 is a wasteful number, since it uses less digits than its factorization.
47434020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 790579 (or 790577 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 24.
The square root of 47434020 is about 6887.2360203495. The cubic root of 47434020 is about 361.9900590455.
Adding to 47434020 its reverse (2043474), we get a palindrome (49477494).
The spelling of 47434020 in words is "forty-seven million, four hundred thirty-four thousand, twenty".
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