Base | Representation |
---|---|
bin | 11101001111010… |
… | …00010011100010 |
3 | 122002111222211002 |
4 | 32213220103202 |
5 | 1000242112410 |
6 | 40200552002 |
7 | 6035521046 |
oct | 1647502342 |
9 | 562458732 |
10 | 245269730 |
11 | 1164a2862 |
12 | 6a182602 |
13 | 3ba77624 |
14 | 24808026 |
15 | 167ec7a5 |
hex | e9e84e2 |
245269730 has 16 divisors (see below), whose sum is σ = 444710520. Its totient is φ = 97391232.
The previous prime is 245269711. The next prime is 245269747. The reversal of 245269730 is 37962542.
245269730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 244640881 + 628849 = 15641^2 + 793^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88145 + ... + 90884.
Almost surely, 2245269730 is an apocalyptic number.
245269730 is a deficient number, since it is larger than the sum of its proper divisors (199440790).
245269730 is a wasteful number, since it uses less digits than its factorization.
245269730 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 179173.
The product of its (nonzero) digits is 90720, while the sum is 38.
The square root of 245269730 is about 15661.0896811173. The cubic root of 245269730 is about 625.9620213973.
The spelling of 245269730 in words is "two hundred forty-five million, two hundred sixty-nine thousand, seven hundred thirty".
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