Base | Representation |
---|---|
bin | 1011011001111011… |
… | …1000100101010101 |
3 | 21220100211211020102 |
4 | 2312132320211111 |
5 | 22232224040042 |
6 | 1223443343445 |
7 | 135603511664 |
oct | 26636704525 |
9 | 7810754212 |
10 | 3061549397 |
11 | 133118a415 |
12 | 715381b85 |
13 | 39a3847ba |
14 | 210868ddb |
15 | 12dba0b32 |
hex | b67b8955 |
3061549397 has 8 divisors (see below), whose sum is σ = 3242220696. Its totient is φ = 2880942592.
The previous prime is 3061549369. The next prime is 3061549411. The reversal of 3061549397 is 7939451603.
It can be written as a sum of positive squares in 4 ways, for example, as 217887121 + 2843662276 = 14761^2 + 53326^2 .
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 3061549397 - 26 = 3061549333 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 (3061549307) 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, 109763 + ... + 134799.
It is an arithmetic number, because the mean of its divisors is an integer number (405277587).
Almost surely, 23061549397 is an apocalyptic number.
It is an amenable number.
3061549397 is a deficient number, since it is larger than the sum of its proper divisors (180671299).
3061549397 is a wasteful number, since it uses less digits than its factorization.
3061549397 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32247.
The product of its (nonzero) digits is 612360, while the sum is 47.
The square root of 3061549397 is about 55331.2696131220. The cubic root of 3061549397 is about 1452.0461634434.
The spelling of 3061549397 in words is "three billion, sixty-one million, five hundred forty-nine thousand, three hundred ninety-seven".
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