Base | Representation |
---|---|
bin | 100110110101… |
… | …1101111010001 |
3 | 1102022121111011 |
4 | 1031223233101 |
5 | 20203123431 |
6 | 2004250521 |
7 | 335043652 |
oct | 115535721 |
9 | 42277434 |
10 | 20364241 |
11 | 10549a57 |
12 | 69a0a41 |
13 | 42b0161 |
14 | 29c1529 |
15 | 1bc3cb1 |
hex | 136bbd1 |
20364241 has 8 divisors (see below), whose sum is σ = 21511424. Its totient is φ = 19247760.
The previous prime is 20364221. The next prime is 20364247. The reversal of 20364241 is 14246302.
20364241 = 2342 + 2352 + ... + 4192.
It is a happy number.
20364241 is nontrivially palindromic in base 15.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20364241 - 211 = 20362193 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20364247) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6306 + ... + 8971.
It is an arithmetic number, because the mean of its divisors is an integer number (2688928).
Almost surely, 220364241 is an apocalyptic number.
It is an amenable number.
20364241 is a deficient number, since it is larger than the sum of its proper divisors (1147183).
20364241 is a wasteful number, since it uses less digits than its factorization.
20364241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15351.
The product of its (nonzero) digits is 1152, while the sum is 22.
The square root of 20364241 is about 4512.6755921515. The cubic root of 20364241 is about 273.0796951422.
The spelling of 20364241 in words is "twenty million, three hundred sixty-four thousand, two hundred forty-one".
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