Base | Representation |
---|---|
bin | 100110011010… |
… | …1010100111111 |
3 | 1101220021202212 |
4 | 1030311110333 |
5 | 20124011000 |
6 | 1555411035 |
7 | 333125132 |
oct | 114652477 |
9 | 41807685 |
10 | 20141375 |
11 | 10407571 |
12 | 68b3a7b |
13 | 4232897 |
14 | 2964219 |
15 | 1b7cc35 |
hex | 133553f |
20141375 has 16 divisors (see below), whose sum is σ = 25272000. Its totient is φ = 16026400.
The previous prime is 20141321. The next prime is 20141377. The reversal of 20141375 is 57314102.
It is not a de Polignac number, because 20141375 - 218 = 19879231 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 20141375.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20141377) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33326 + ... + 33924.
It is an arithmetic number, because the mean of its divisors is an integer number (1579500).
Almost surely, 220141375 is an apocalyptic number.
20141375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
20141375 is a deficient number, since it is larger than the sum of its proper divisors (5130625).
20141375 is an equidigital number, since it uses as much as digits as its factorization.
20141375 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 883 (or 873 counting only the distinct ones).
The product of its (nonzero) digits is 840, while the sum is 23.
The square root of 20141375 is about 4487.9143262767. The cubic root of 20141375 is about 272.0798451795.
Adding to 20141375 its reverse (57314102), we get a palindrome (77455477).
The spelling of 20141375 in words is "twenty million, one hundred forty-one thousand, three hundred seventy-five".
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