Base | Representation |
---|---|
bin | 1011001110100… |
… | …1010100111001 |
3 | 10021121120112000 |
4 | 2303221110321 |
5 | 44023434144 |
6 | 4401211213 |
7 | 1111166343 |
oct | 263512471 |
9 | 107546460 |
10 | 47093049 |
11 | 24645783 |
12 | 13930b09 |
13 | 99ab213 |
14 | 637c293 |
15 | 4203769 |
hex | 2ce9539 |
47093049 has 8 divisors (see below), whose sum is σ = 69767520. Its totient is φ = 31395348.
The previous prime is 47093021. The next prime is 47093063. The reversal of 47093049 is 94039074.
It is not a de Polignac number, because 47093049 - 25 = 47093017 is a prime.
It is not an unprimeable number, because it can be changed into a prime (47093149) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 872067 + ... + 872120.
It is an arithmetic number, because the mean of its divisors is an integer number (8720940).
Almost surely, 247093049 is an apocalyptic number.
It is an amenable number.
47093049 is a deficient number, since it is larger than the sum of its proper divisors (22674471).
47093049 is a wasteful number, since it uses less digits than its factorization.
47093049 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1744196 (or 1744190 counting only the distinct ones).
The product of its (nonzero) digits is 27216, while the sum is 36.
The square root of 47093049 is about 6862.4375406994. The cubic root of 47093049 is about 361.1206053905.
The spelling of 47093049 in words is "forty-seven million, ninety-three thousand, forty-nine".
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