Base | Representation |
---|---|
bin | 1011001101111… |
… | …1111001101101 |
3 | 10021112121120020 |
4 | 2303133321231 |
5 | 44021220240 |
6 | 4400312353 |
7 | 1110645654 |
oct | 263377155 |
9 | 107477506 |
10 | 47054445 |
11 | 24619779 |
12 | 139126b9 |
13 | 9996789 |
14 | 636c19b |
15 | 41e70d0 |
hex | 2cdfe6d |
47054445 has 16 divisors (see below), whose sum is σ = 75427200. Its totient is φ = 25049024.
The previous prime is 47054437. The next prime is 47054459. The reversal of 47054445 is 54445074.
It is a cyclic number.
It is not a de Polignac number, because 47054445 - 23 = 47054437 is a prime.
It is a congruent number.
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, 6367 + ... + 11603.
It is an arithmetic number, because the mean of its divisors is an integer number (4714200).
Almost surely, 247054445 is an apocalyptic number.
It is an amenable number.
47054445 is a deficient number, since it is larger than the sum of its proper divisors (28372755).
47054445 is a wasteful number, since it uses less digits than its factorization.
47054445 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5844.
The product of its (nonzero) digits is 44800, while the sum is 33.
The square root of 47054445 is about 6859.6242608469. The cubic root of 47054445 is about 361.0219035571.
The spelling of 47054445 in words is "forty-seven million, fifty-four thousand, four hundred forty-five".
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