Base | Representation |
---|---|
bin | 10001100010100… |
… | …11001110111001 |
3 | 101020212120021110 |
4 | 20301103032321 |
5 | 300132012221 |
6 | 22333430533 |
7 | 3434453100 |
oct | 1061231671 |
9 | 336776243 |
10 | 147141561 |
11 | 7606a6a6 |
12 | 4133b449 |
13 | 2463ab18 |
14 | 15783037 |
15 | cdb7776 |
hex | 8c533b9 |
147141561 has 24 divisors (see below), whose sum is σ = 228749664. Its totient is φ = 83885760.
The previous prime is 147141559. The next prime is 147141583. The reversal of 147141561 is 165141741.
147141561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 147141561 - 21 = 147141559 is a prime.
It is not an unprimeable number, because it can be changed into a prime (147141361) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83061 + ... + 84813.
It is an arithmetic number, because the mean of its divisors is an integer number (9531236).
Almost surely, 2147141561 is an apocalyptic number.
It is an amenable number.
147141561 is a deficient number, since it is larger than the sum of its proper divisors (81608103).
147141561 is a wasteful number, since it uses less digits than its factorization.
147141561 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2341 (or 2334 counting only the distinct ones).
The product of its digits is 3360, while the sum is 30.
The square root of 147141561 is about 12130.1921254364. The cubic root of 147141561 is about 527.9325664283.
The spelling of 147141561 in words is "one hundred forty-seven million, one hundred forty-one thousand, five hundred sixty-one".
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