Base | Representation |
---|---|
bin | 10001001111111… |
… | …101011000101110 |
3 | 202011112212001101 |
4 | 101033331120232 |
5 | 1043041140040 |
6 | 44414433314 |
7 | 10112553622 |
oct | 2117753056 |
9 | 664485041 |
10 | 289396270 |
11 | 1393a1779 |
12 | 80b0283a |
13 | 47c574c7 |
14 | 2a613182 |
15 | 1a61709a |
hex | 113fd62e |
289396270 has 32 divisors (see below), whose sum is σ = 552484800. Its totient is φ = 108765696.
The previous prime is 289396267. The next prime is 289396273. The reversal of 289396270 is 72693982.
It is an interprime number because it is at equal distance from previous prime (289396267) and next prime (289396273).
It is a self number, because there is not a number n which added to its sum of digits gives 289396270.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (289396273) 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 15 ways as a sum of consecutive naturals, for example, 141616 + ... + 143644.
It is an arithmetic number, because the mean of its divisors is an integer number (17265150).
Almost surely, 2289396270 is an apocalyptic number.
289396270 is a deficient number, since it is larger than the sum of its proper divisors (263088530).
289396270 is a wasteful number, since it uses less digits than its factorization.
289396270 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2892.
The product of its (nonzero) digits is 326592, while the sum is 46.
The square root of 289396270 is about 17011.6510074713. The cubic root of 289396270 is about 661.4509477743.
The spelling of 289396270 in words is "two hundred eighty-nine million, three hundred ninety-six thousand, two hundred seventy".
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