Base | Representation |
---|---|
bin | 10001010001111… |
… | …111011101010011 |
3 | 202012112220212201 |
4 | 101101333131103 |
5 | 1043210212133 |
6 | 44434104031 |
7 | 10120233115 |
oct | 2121773523 |
9 | 665486781 |
10 | 289929043 |
11 | 139725a88 |
12 | 8111b017 |
13 | 480b2b61 |
14 | 2a7113b5 |
15 | 1a6bed7d |
hex | 1147f753 |
289929043 has 4 divisors (see below), whose sum is σ = 293422248. Its totient is φ = 286435840.
The previous prime is 289929001. The next prime is 289929047. The reversal of 289929043 is 340929982.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 289929043 - 217 = 289797971 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 289928984 and 289929002.
It is not an unprimeable number, because it can be changed into a prime (289929047) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1746478 + ... + 1746643.
It is an arithmetic number, because the mean of its divisors is an integer number (73355562).
Almost surely, 2289929043 is an apocalyptic number.
289929043 is a deficient number, since it is larger than the sum of its proper divisors (3493205).
289929043 is an equidigital number, since it uses as much as digits as its factorization.
289929043 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3493204.
The product of its (nonzero) digits is 279936, while the sum is 46.
The square root of 289929043 is about 17027.3028692157. The cubic root of 289929043 is about 661.8566051230.
The spelling of 289929043 in words is "two hundred eighty-nine million, nine hundred twenty-nine thousand, forty-three".
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