Base | Representation |
---|---|
bin | 110010100011… |
… | …000001101010 |
3 | 220221012111102 |
4 | 302203001222 |
5 | 11343010131 |
6 | 1152001402 |
7 | 220425452 |
oct | 62430152 |
9 | 26835442 |
10 | 13250666 |
11 | 7530470 |
12 | 4530262 |
13 | 298c340 |
14 | 1a8cd62 |
15 | 126b1cb |
hex | ca306a |
13250666 has 32 divisors (see below), whose sum is σ = 23623488. Its totient is φ = 5495040.
The previous prime is 13250621. The next prime is 13250683. The reversal of 13250666 is 66605231.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30386 + ... + 30818.
It is an arithmetic number, because the mean of its divisors is an integer number (738234).
Almost surely, 213250666 is an apocalyptic number.
13250666 is a deficient number, since it is larger than the sum of its proper divisors (10372822).
13250666 is a wasteful number, since it uses less digits than its factorization.
13250666 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 566.
The product of its (nonzero) digits is 6480, while the sum is 29.
The square root of 13250666 is about 3640.1464256263. The cubic root of 13250666 is about 236.6351391801.
Adding to 13250666 its reverse (66605231), we get a palindrome (79855897).
The spelling of 13250666 in words is "thirteen million, two hundred fifty thousand, six hundred sixty-six".
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