Base | Representation |
---|---|
bin | 10100010011100… |
… | …101100111011011 |
3 | 212202001021220121 |
4 | 110103211213123 |
5 | 1144203213011 |
6 | 53445534111 |
7 | 11304503422 |
oct | 2423454733 |
9 | 782037817 |
10 | 340679131 |
11 | 165339301 |
12 | 96114337 |
13 | 557717b0 |
14 | 333622b9 |
15 | 1ed96e71 |
hex | 144e59db |
340679131 has 8 divisors (see below), whose sum is σ = 369526640. Its totient is φ = 312208992.
The previous prime is 340679117. The next prime is 340679189. The reversal of 340679131 is 131976043.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 340679131 - 223 = 332290523 is a prime.
It is a super-2 number, since 2×3406791312 = 232124540597830322, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (340679111) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92460 + ... + 96073.
It is an arithmetic number, because the mean of its divisors is an integer number (46190830).
Almost surely, 2340679131 is an apocalyptic number.
340679131 is a deficient number, since it is larger than the sum of its proper divisors (28847509).
340679131 is a wasteful number, since it uses less digits than its factorization.
340679131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 188685.
The product of its (nonzero) digits is 13608, while the sum is 34.
The square root of 340679131 is about 18457.4952526067. The cubic root of 340679131 is about 698.4176031324.
The spelling of 340679131 in words is "three hundred forty million, six hundred seventy-nine thousand, one hundred thirty-one".
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