Base | Representation |
---|---|
bin | 1001010111011… |
… | …1000100101111 |
3 | 2201220212221110 |
4 | 2111313010233 |
5 | 40024110124 |
6 | 3522003103 |
7 | 654626433 |
oct | 225670457 |
9 | 81825843 |
10 | 39285039 |
11 | 201a2482 |
12 | 111a6493 |
13 | 81a62b1 |
14 | 53089c3 |
15 | 36b0029 |
hex | 257712f |
39285039 has 4 divisors (see below), whose sum is σ = 52380056. Its totient is φ = 26190024.
The previous prime is 39285019. The next prime is 39285047. The reversal of 39285039 is 93058293.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 39285039 - 220 = 38236463 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 39284988 and 39285006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (39285019) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6547504 + ... + 6547509.
It is an arithmetic number, because the mean of its divisors is an integer number (13095014).
Almost surely, 239285039 is an apocalyptic number.
39285039 is a deficient number, since it is larger than the sum of its proper divisors (13095017).
39285039 is a wasteful number, since it uses less digits than its factorization.
39285039 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13095016.
The product of its (nonzero) digits is 58320, while the sum is 39.
The square root of 39285039 is about 6267.7778358841. Note that the first 3 decimals coincide. The cubic root of 39285039 is about 339.9453170419.
The spelling of 39285039 in words is "thirty-nine million, two hundred eighty-five thousand, thirty-nine".
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