Base | Representation |
---|---|
bin | 1011001110101… |
… | …0111000111000 |
3 | 10021121220022000 |
4 | 2303222320320 |
5 | 44024140243 |
6 | 4401301000 |
7 | 1111224114 |
oct | 263527070 |
9 | 107556260 |
10 | 47099448 |
11 | 2464a570 |
12 | 13934760 |
13 | 99b10c6 |
14 | 6380744 |
15 | 42055d3 |
hex | 2ceae38 |
47099448 has 128 divisors (see below), whose sum is σ = 146361600. Its totient is φ = 13910400.
The previous prime is 47099443. The next prime is 47099449. The reversal of 47099448 is 84499074.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47099441) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101938 + ... + 102398.
It is an arithmetic number, because the mean of its divisors is an integer number (1143450).
Almost surely, 247099448 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 47099448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73180800).
47099448 is an abundant number, since it is smaller than the sum of its proper divisors (99262152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47099448 is a wasteful number, since it uses less digits than its factorization.
47099448 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 530 (or 520 counting only the distinct ones).
The product of its (nonzero) digits is 290304, while the sum is 45.
The square root of 47099448 is about 6862.9037586141. The cubic root of 47099448 is about 361.1369609968.
The spelling of 47099448 in words is "forty-seven million, ninety-nine thousand, four hundred forty-eight".
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