Base | Representation |
---|---|
bin | 1011010100101… |
… | …0011101010100 |
3 | 10022100210021020 |
4 | 2311022131110 |
5 | 44124202100 |
6 | 4413521140 |
7 | 1114444302 |
oct | 265123524 |
9 | 108323236 |
10 | 47490900 |
11 | 24897686 |
12 | 13aa31b0 |
13 | 9aba332 |
14 | 6443272 |
15 | 42815a0 |
hex | 2d4a754 |
47490900 has 36 divisors (see below), whose sum is σ = 137407872. Its totient is φ = 12664160.
The previous prime is 47490889. The next prime is 47490941. The reversal of 47490900 is 909474.
47490900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78852 + ... + 79451.
Almost surely, 247490900 is an apocalyptic number.
It is an amenable number.
47490900 is an abundant number, since it is smaller than the sum of its proper divisors (89916972).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47490900 is a wasteful number, since it uses less digits than its factorization.
47490900 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 158320 (or 158313 counting only the distinct ones).
The product of its (nonzero) digits is 9072, while the sum is 33.
The square root of 47490900 is about 6891.3641610352. The cubic root of 47490900 is about 362.1346934236.
The spelling of 47490900 in words is "forty-seven million, four hundred ninety thousand, nine hundred".
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