Base | Representation |
---|---|
bin | 1011010011110… |
… | …0101100010000 |
3 | 10022020220220210 |
4 | 2310330230100 |
5 | 44120401022 |
6 | 4412404120 |
7 | 1114121016 |
oct | 264745420 |
9 | 108226823 |
10 | 47434512 |
11 | 24859284 |
12 | 13a76640 |
13 | 9a9a778 |
14 | 642a8b6 |
15 | 426ea0c |
hex | 2d3cb10 |
47434512 has 20 divisors (see below), whose sum is σ = 122539280. Its totient is φ = 15811488.
The previous prime is 47434501. The next prime is 47434529. The reversal of 47434512 is 21543474.
It is a self number, because there is not a number n which added to its sum of digits gives 47434512.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 494062 + ... + 494157.
It is an arithmetic number, because the mean of its divisors is an integer number (6126964).
Almost surely, 247434512 is an apocalyptic number.
It is an amenable number.
47434512 is an abundant number, since it is smaller than the sum of its proper divisors (75104768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47434512 is a wasteful number, since it uses less digits than its factorization.
47434512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 988230 (or 988224 counting only the distinct ones).
The product of its digits is 13440, while the sum is 30.
The square root of 47434512 is about 6887.2717385043. The cubic root of 47434512 is about 361.9913105980.
Adding to 47434512 its reverse (21543474), we get a palindrome (68977986).
The spelling of 47434512 in words is "forty-seven million, four hundred thirty-four thousand, five hundred twelve".
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