Base | Representation |
---|---|
bin | 101000010100001… |
… | …1101110110101101 |
3 | 10111021111121121012 |
4 | 1100220131312231 |
5 | 10232303112300 |
6 | 342122515005 |
7 | 45344325353 |
oct | 12050356655 |
9 | 3437447535 |
10 | 1352785325 |
11 | 634680701 |
12 | 319065a65 |
13 | 18735a0b8 |
14 | cb9417d3 |
15 | 7db6a435 |
hex | 50a1ddad |
1352785325 has 6 divisors (see below), whose sum is σ = 1677453834. Its totient is φ = 1082228240.
The previous prime is 1352785307. The next prime is 1352785363. The reversal of 1352785325 is 5235872531.
It can be written as a sum of positive squares in 3 ways, for example, as 20097289 + 1332688036 = 4483^2 + 36506^2 .
It is not a de Polignac number, because 1352785325 - 216 = 1352719789 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27055682 + ... + 27055731.
It is an arithmetic number, because the mean of its divisors is an integer number (279575639).
Almost surely, 21352785325 is an apocalyptic number.
It is an amenable number.
1352785325 is a deficient number, since it is larger than the sum of its proper divisors (324668509).
1352785325 is an equidigital number, since it uses as much as digits as its factorization.
1352785325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54111423 (or 54111418 counting only the distinct ones).
The product of its digits is 252000, while the sum is 41.
The square root of 1352785325 is about 36780.2300835653. The cubic root of 1352785325 is about 1105.9690181930.
The spelling of 1352785325 in words is "one billion, three hundred fifty-two million, seven hundred eighty-five thousand, three hundred twenty-five".
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