Base | Representation |
---|---|
bin | 110101001101… |
… | …110101101110 |
3 | 222020202020110 |
4 | 311031311232 |
5 | 12032402233 |
6 | 1215000450 |
7 | 226401324 |
oct | 65156556 |
9 | 28222213 |
10 | 13950318 |
11 | 7969098 |
12 | 4809126 |
13 | 2b75935 |
14 | 1bd1d14 |
15 | 1358663 |
hex | d4dd6e |
13950318 has 32 divisors (see below), whose sum is σ = 28828800. Its totient is φ = 4497696.
The previous prime is 13950317. The next prime is 13950337. The reversal of 13950318 is 81305931.
It is a happy number.
It is a super-2 number, since 2×139503182 = 389222744602248, which contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13950311) 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, 35668 + ... + 36056.
It is an arithmetic number, because the mean of its divisors is an integer number (900900).
Almost surely, 213950318 is an apocalyptic number.
13950318 is an abundant number, since it is smaller than the sum of its proper divisors (14878482).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13950318 is a wasteful number, since it uses less digits than its factorization.
13950318 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 576.
The product of its (nonzero) digits is 3240, while the sum is 30.
The square root of 13950318 is about 3735.0124497784. The cubic root of 13950318 is about 240.7287916325.
The spelling of 13950318 in words is "thirteen million, nine hundred fifty thousand, three hundred eighteen".
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