Base | Representation |
---|---|
bin | 100110011010… |
… | …1010011011000 |
3 | 1101220021122001 |
4 | 1030311103120 |
5 | 20124010042 |
6 | 1555410344 |
7 | 333124624 |
oct | 114652330 |
9 | 41807561 |
10 | 20141272 |
11 | 10407488 |
12 | 68b39b4 |
13 | 4232818 |
14 | 2964184 |
15 | 1b7cbb7 |
hex | 13354d8 |
20141272 has 32 divisors (see below), whose sum is σ = 39106800. Its totient is φ = 9719424.
The previous prime is 20141269. The next prime is 20141309. The reversal of 20141272 is 27214102.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28054 + ... + 28762.
Almost surely, 220141272 is an apocalyptic number.
It is an amenable number.
20141272 is a deficient number, since it is larger than the sum of its proper divisors (18965528).
20141272 is a wasteful number, since it uses less digits than its factorization.
20141272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 835 (or 831 counting only the distinct ones).
The product of its (nonzero) digits is 224, while the sum is 19.
The square root of 20141272 is about 4487.9028509984. The cubic root of 20141272 is about 272.0793813868.
Adding to 20141272 its reverse (27214102), we get a palindrome (47355374).
The spelling of 20141272 in words is "twenty million, one hundred forty-one thousand, two hundred seventy-two".
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