Base | Representation |
---|---|
bin | 100111010001… |
… | …0101100101110 |
3 | 1102202001021211 |
4 | 1032202230232 |
5 | 20232324413 |
6 | 2013145034 |
7 | 340002166 |
oct | 116425456 |
9 | 42661254 |
10 | 20589358 |
11 | 106930a9 |
12 | 6a8b17a |
13 | 435b76a |
14 | 2a3d5a6 |
15 | 1c1a83d |
hex | 13a2b2e |
20589358 has 8 divisors (see below), whose sum is σ = 31307328. Its totient is φ = 10153584.
The previous prime is 20589343. The next prime is 20589377. The reversal of 20589358 is 85398502.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 20589358.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70366 + ... + 70657.
It is an arithmetic number, because the mean of its divisors is an integer number (3913416).
Almost surely, 220589358 is an apocalyptic number.
20589358 is a deficient number, since it is larger than the sum of its proper divisors (10717970).
20589358 is a wasteful number, since it uses less digits than its factorization.
20589358 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 141098.
The product of its (nonzero) digits is 86400, while the sum is 40.
The square root of 20589358 is about 4537.5497793413. The cubic root of 20589358 is about 274.0822652446.
The spelling of 20589358 in words is "twenty million, five hundred eighty-nine thousand, three hundred fifty-eight".
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