Base | Representation |
---|---|
bin | 100111111110011… |
… | …0101011110001101 |
3 | 10110110222112011101 |
4 | 1033330311132031 |
5 | 10221341111400 |
6 | 341033423101 |
7 | 45145160524 |
oct | 11774653615 |
9 | 3413875141 |
10 | 1341347725 |
11 | 629179443 |
12 | 31526aa91 |
13 | 184b840a3 |
14 | ca2054bb |
15 | 7cb5b56a |
hex | 4ff3578d |
1341347725 has 12 divisors (see below), whose sum is σ = 1665003924. Its totient is φ = 1071960320.
The previous prime is 1341347687. The next prime is 1341347729. The reversal of 1341347725 is 5277431431.
It can be written as a sum of positive squares in 6 ways, for example, as 2812329 + 1338535396 = 1677^2 + 36586^2 .
It is not a de Polignac number, because 1341347725 - 221 = 1339250573 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1341347729) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3034 + ... + 51883.
It is an arithmetic number, because the mean of its divisors is an integer number (138750327).
Almost surely, 21341347725 is an apocalyptic number.
It is an amenable number.
1341347725 is a deficient number, since it is larger than the sum of its proper divisors (323656199).
1341347725 is an equidigital number, since it uses as much as digits as its factorization.
1341347725 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55904 (or 55899 counting only the distinct ones).
The product of its digits is 70560, while the sum is 37.
The square root of 1341347725 is about 36624.4143297883. The cubic root of 1341347725 is about 1102.8432574222.
The spelling of 1341347725 in words is "one billion, three hundred forty-one million, three hundred forty-seven thousand, seven hundred twenty-five".
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