Base | Representation |
---|---|
bin | 1111111001000… |
… | …0100010110101 |
3 | 11122102021211020 |
4 | 3332100202311 |
5 | 114030333331 |
6 | 10340331353 |
7 | 1436351460 |
oct | 376204265 |
9 | 148367736 |
10 | 66652341 |
11 | 34694988 |
12 | 1a3a3b59 |
13 | 10a68b72 |
14 | 8bd02d7 |
15 | 5cb8c96 |
hex | 3f908b5 |
66652341 has 16 divisors (see below), whose sum is σ = 101842944. Its totient is φ = 37983024.
The previous prime is 66652303. The next prime is 66652343. The reversal of 66652341 is 14325666.
It is not a de Polignac number, because 66652341 - 210 = 66651317 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (66652343) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3900 + ... + 12186.
It is an arithmetic number, because the mean of its divisors is an integer number (6365184).
Almost surely, 266652341 is an apocalyptic number.
It is an amenable number.
66652341 is a deficient number, since it is larger than the sum of its proper divisors (35190603).
66652341 is a wasteful number, since it uses less digits than its factorization.
66652341 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8680.
The product of its digits is 25920, while the sum is 33.
The square root of 66652341 is about 8164.0884978055. The cubic root of 66652341 is about 405.4510870915.
The spelling of 66652341 in words is "sixty-six million, six hundred fifty-two thousand, three hundred forty-one".
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