Base | Representation |
---|---|
bin | 1001111111111… |
… | …1001001011011 |
3 | 2220220202020120 |
4 | 2133333021123 |
5 | 41214031142 |
6 | 4054524323 |
7 | 1016323506 |
oct | 237771133 |
9 | 86822216 |
10 | 41939547 |
11 | 21745891 |
12 | 120666a3 |
13 | 88c5600 |
14 | 57da13d |
15 | 3a367ec |
hex | 27ff25b |
41939547 has 12 divisors (see below), whose sum is σ = 60552504. Its totient is φ = 25808640.
The previous prime is 41939533. The next prime is 41939549. The reversal of 41939547 is 74593914.
It is not a de Polignac number, because 41939547 - 28 = 41939291 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 41939499 and 41939508.
It is not an unprimeable number, because it can be changed into a prime (41939549) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40854 + ... + 41867.
It is an arithmetic number, because the mean of its divisors is an integer number (5046042).
Almost surely, 241939547 is an apocalyptic number.
41939547 is a deficient number, since it is larger than the sum of its proper divisors (18612957).
41939547 is a wasteful number, since it uses less digits than its factorization.
41939547 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 82750 (or 82737 counting only the distinct ones).
The product of its digits is 136080, while the sum is 42.
The square root of 41939547 is about 6476.0749686828. The cubic root of 41939547 is about 347.4358096158.
It can be divided in two parts, 41939 and 547, that added together give a triangular number (42486 = T291).
The spelling of 41939547 in words is "forty-one million, nine hundred thirty-nine thousand, five hundred forty-seven".
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