Base | Representation |
---|---|
bin | 1011001101100… |
… | …0010110101101 |
3 | 10021111001011100 |
4 | 2303120112231 |
5 | 44014223113 |
6 | 4355513313 |
7 | 1110456564 |
oct | 263302655 |
9 | 107431140 |
10 | 47023533 |
11 | 245a8527 |
12 | 138b8839 |
13 | 998569b |
14 | 6360bdb |
15 | 41dcd73 |
hex | 2cd85ad |
47023533 has 6 divisors (see below), whose sum is σ = 67922894. Its totient is φ = 31349016.
The previous prime is 47023519. The next prime is 47023549. The reversal of 47023533 is 33532074.
It can be written as a sum of positive squares in only one way, i.e., 33385284 + 13638249 = 5778^2 + 3693^2 .
It is not a de Polignac number, because 47023533 - 29 = 47023021 is a prime.
It is a super-2 number, since 2×470235332 = 4422425311604178, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 47023497 and 47023506.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47023583) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2612410 + ... + 2612427.
Almost surely, 247023533 is an apocalyptic number.
It is an amenable number.
47023533 is a deficient number, since it is larger than the sum of its proper divisors (20899361).
47023533 is a wasteful number, since it uses less digits than its factorization.
47023533 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5224843 (or 5224840 counting only the distinct ones).
The product of its (nonzero) digits is 7560, while the sum is 27.
The square root of 47023533 is about 6857.3707060360. The cubic root of 47023533 is about 360.9428295272.
The spelling of 47023533 in words is "forty-seven million, twenty-three thousand, five hundred thirty-three".
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