Base | Representation |
---|---|
bin | 1001010111101… |
… | …1110101011101 |
3 | 2201221212200202 |
4 | 2111323311131 |
5 | 40030221131 |
6 | 3522233245 |
7 | 655040333 |
oct | 225736535 |
9 | 81855622 |
10 | 39304541 |
11 | 202060a1 |
12 | 111b5825 |
13 | 81b2133 |
14 | 5311b53 |
15 | 36b5bcb |
hex | 257bd5d |
39304541 has 4 divisors (see below), whose sum is σ = 40659900. Its totient is φ = 37949184.
The previous prime is 39304523. The next prime is 39304543. The reversal of 39304541 is 14540393.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 16168441 + 23136100 = 4021^2 + 4810^2 .
It is a cyclic number.
It is not a de Polignac number, because 39304541 - 26 = 39304477 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 1355329 = 39304541 / (3 + 9 + 3 + 0 + 4 + 5 + 4 + 1).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (39304543) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 677636 + ... + 677693.
It is an arithmetic number, because the mean of its divisors is an integer number (10164975).
Almost surely, 239304541 is an apocalyptic number.
It is an amenable number.
39304541 is a deficient number, since it is larger than the sum of its proper divisors (1355359).
39304541 is a wasteful number, since it uses less digits than its factorization.
39304541 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1355358.
The product of its (nonzero) digits is 6480, while the sum is 29.
The square root of 39304541 is about 6269.3333776407. Note that the first 4 decimals coincide. The cubic root of 39304541 is about 340.0015599698.
The spelling of 39304541 in words is "thirty-nine million, three hundred four thousand, five hundred forty-one".
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