Base | Representation |
---|---|
bin | 110100101011… |
… | …110110010111 |
3 | 221222200021001 |
4 | 310223312113 |
5 | 12013423340 |
6 | 1212004131 |
7 | 225251404 |
oct | 64536627 |
9 | 27880231 |
10 | 13811095 |
11 | 7883531 |
12 | 4760647 |
13 | 2b2745c |
14 | 1b972ab |
15 | 132c29a |
hex | d2bd97 |
13811095 has 8 divisors (see below), whose sum is σ = 16593264. Its totient is φ = 11035584.
The previous prime is 13811087. The next prime is 13811113. The reversal of 13811095 is 59011831.
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 13811095 - 23 = 13811087 is a prime.
It is a Duffinian number.
It is a congruent number.
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, 7452 + ... + 9118.
It is an arithmetic number, because the mean of its divisors is an integer number (2074158).
Almost surely, 213811095 is an apocalyptic number.
13811095 is a deficient number, since it is larger than the sum of its proper divisors (2782169).
13811095 is a wasteful number, since it uses less digits than its factorization.
13811095 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3329.
The product of its (nonzero) digits is 1080, while the sum is 28.
The square root of 13811095 is about 3716.3281609675. The cubic root of 13811095 is about 239.9252950360.
The spelling of 13811095 in words is "thirteen million, eight hundred eleven thousand, ninety-five".
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