Base | Representation |
---|---|
bin | 110100110000… |
… | …011010000001 |
3 | 222000121212101 |
4 | 310300122001 |
5 | 12020023021 |
6 | 1212230401 |
7 | 225360001 |
oct | 64603201 |
9 | 28017771 |
10 | 13829761 |
11 | 7896560 |
12 | 476b401 |
13 | 2b32aba |
14 | 1ba0001 |
15 | 1332a91 |
hex | d30681 |
13829761 has 4 divisors (see below), whose sum is σ = 15087024. Its totient is φ = 12572500.
The previous prime is 13829741. The next prime is 13829773. The reversal of 13829761 is 16792831.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16792831 = 11 ⋅1526621.
It is a cyclic number.
It is not a de Polignac number, because 13829761 - 211 = 13827713 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 13829761.
It is not an unprimeable number, because it can be changed into a prime (13829741) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 628615 + ... + 628636.
It is an arithmetic number, because the mean of its divisors is an integer number (3771756).
Almost surely, 213829761 is an apocalyptic number.
13829761 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
13829761 is a deficient number, since it is larger than the sum of its proper divisors (1257263).
13829761 is a wasteful number, since it uses less digits than its factorization.
13829761 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1257262.
The product of its digits is 18144, while the sum is 37.
The square root of 13829761 is about 3718.8386628086. The cubic root of 13829761 is about 240.0333344902.
The spelling of 13829761 in words is "thirteen million, eight hundred twenty-nine thousand, seven hundred sixty-one".
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