Base | Representation |
---|---|
bin | 1001011000011… |
… | …1010000010001 |
3 | 2202001020212001 |
4 | 2112013100101 |
5 | 40033220223 |
6 | 3523234001 |
7 | 655323601 |
oct | 226072021 |
9 | 82036761 |
10 | 39351313 |
11 | 20238251 |
12 | 11218901 |
13 | 81ca501 |
14 | 5324c01 |
15 | 36c49ad |
hex | 2587411 |
39351313 has 8 divisors (see below), whose sum is σ = 40501160. Its totient is φ = 38206080.
The previous prime is 39351271. The next prime is 39351353. The reversal of 39351313 is 31315393.
It can be written as a sum of positive squares in 4 ways, for example, as 31102929 + 8248384 = 5577^2 + 2872^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 39351313 - 213 = 39343121 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (39351353) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23653 + ... + 25261.
It is an arithmetic number, because the mean of its divisors is an integer number (5062645).
Almost surely, 239351313 is an apocalyptic number.
It is an amenable number.
39351313 is a deficient number, since it is larger than the sum of its proper divisors (1149847).
39351313 is a wasteful number, since it uses less digits than its factorization.
39351313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2307.
The product of its digits is 3645, while the sum is 28.
The square root of 39351313 is about 6273.0624897254. The cubic root of 39351313 is about 340.1363726298.
The spelling of 39351313 in words is "thirty-nine million, three hundred fifty-one thousand, three hundred thirteen".
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