Base | Representation |
---|---|
bin | 1011010011001… |
… | …1100111011011 |
3 | 10022012000221000 |
4 | 2310303213123 |
5 | 44113203324 |
6 | 4411520043 |
7 | 1113604443 |
oct | 264634733 |
9 | 108160830 |
10 | 47397339 |
11 | 24833360 |
12 | 13a59023 |
13 | 9a86882 |
14 | 641b123 |
15 | 42639c9 |
hex | 2d339db |
47397339 has 32 divisors (see below), whose sum is σ = 79257600. Its totient is φ = 27730080.
The previous prime is 47397331. The next prime is 47397349. The reversal of 47397339 is 93379374.
It is not a de Polignac number, because 47397339 - 23 = 47397331 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 47397294 and 47397303.
It is not an unprimeable number, because it can be changed into a prime (47397331) 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, 5862 + ... + 11364.
It is an arithmetic number, because the mean of its divisors is an integer number (2476800).
Almost surely, 247397339 is an apocalyptic number.
47397339 is a deficient number, since it is larger than the sum of its proper divisors (31860261).
47397339 is a wasteful number, since it uses less digits than its factorization.
47397339 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5552 (or 5546 counting only the distinct ones).
The product of its digits is 428652, while the sum is 45.
The square root of 47397339 is about 6884.5725357498. The cubic root of 47397339 is about 361.8967253192.
It can be divided in two parts, 47 and 397339, that added together give a triangular number (397386 = T891).
The spelling of 47397339 in words is "forty-seven million, three hundred ninety-seven thousand, three hundred thirty-nine".
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