Base | Representation |
---|---|
bin | 10000000100000… |
… | …001011101101101 |
3 | 200210002111211012 |
4 | 100010001131231 |
5 | 1022442140104 |
6 | 42424035005 |
7 | 6451425134 |
oct | 2004013555 |
9 | 623074735 |
10 | 269490029 |
11 | 129135936 |
12 | 76302a65 |
13 | 43aa7973 |
14 | 27b1091b |
15 | 189d3d6e |
hex | 1010176d |
269490029 has 4 divisors (see below), whose sum is σ = 271206684. Its totient is φ = 267773376.
The previous prime is 269490017. The next prime is 269490041. The reversal of 269490029 is 920094962.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 920094962 = 2 ⋅460047481.
It is an interprime number because it is at equal distance from previous prime (269490017) and next prime (269490041).
It can be written as a sum of positive squares in 2 ways, for example, as 152893225 + 116596804 = 12365^2 + 10798^2 .
It is a cyclic number.
It is not a de Polignac number, because 269490029 - 212 = 269485933 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (269490059) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 858092 + ... + 858405.
It is an arithmetic number, because the mean of its divisors is an integer number (67801671).
Almost surely, 2269490029 is an apocalyptic number.
It is an amenable number.
269490029 is a deficient number, since it is larger than the sum of its proper divisors (1716655).
269490029 is a wasteful number, since it uses less digits than its factorization.
269490029 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1716654.
The product of its (nonzero) digits is 69984, while the sum is 41.
The square root of 269490029 is about 16416.1514673811. The cubic root of 269490029 is about 645.9232249080.
The spelling of 269490029 in words is "two hundred sixty-nine million, four hundred ninety thousand, twenty-nine".
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