Base | Representation |
---|---|
bin | 1001010110111… |
… | …1010100101001 |
3 | 2201212021101112 |
4 | 2111233110221 |
5 | 40022101124 |
6 | 3521200105 |
7 | 654435035 |
oct | 225572451 |
9 | 81767345 |
10 | 39253289 |
11 | 20180639 |
12 | 11190035 |
13 | 81949ca |
14 | 52db1c5 |
15 | 36a590e |
hex | 256f529 |
39253289 has 8 divisors (see below), whose sum is σ = 41795208. Its totient is φ = 36737280.
The previous prime is 39253261. The next prime is 39253339. The reversal of 39253289 is 98235293.
It can be written as a sum of positive squares in 4 ways, for example, as 2226064 + 37027225 = 1492^2 + 6085^2 .
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 39253289 - 220 = 38204713 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (39253229) 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, 3302 + ... + 9455.
It is an arithmetic number, because the mean of its divisors is an integer number (5224401).
Almost surely, 239253289 is an apocalyptic number.
It is an amenable number.
39253289 is a deficient number, since it is larger than the sum of its proper divisors (2541919).
39253289 is a wasteful number, since it uses less digits than its factorization.
39253289 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12955.
The product of its digits is 116640, while the sum is 41.
The square root of 39253289 is about 6265.2445283484. The cubic root of 39253289 is about 339.8537115768.
The spelling of 39253289 in words is "thirty-nine million, two hundred fifty-three thousand, two hundred eighty-nine".
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