Base | Representation |
---|---|
bin | 100110110010… |
… | …1101000000001 |
3 | 1102021100010202 |
4 | 1031211220001 |
5 | 20201323301 |
6 | 2003534545 |
7 | 334610651 |
oct | 115455001 |
9 | 42240122 |
10 | 20339201 |
11 | 10532163 |
12 | 698a455 |
13 | 42a193c |
14 | 29b6361 |
15 | 1bbb66b |
hex | 1365a01 |
20339201 has 2 divisors, whose sum is σ = 20339202. Its totient is φ = 20339200.
The previous prime is 20339197. The next prime is 20339219. The reversal of 20339201 is 10293302.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 14938225 + 5400976 = 3865^2 + 2324^2 .
It is a cyclic number.
It is not a de Polignac number, because 20339201 - 22 = 20339197 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (20339401) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10169600 + 10169601.
It is an arithmetic number, because the mean of its divisors is an integer number (10169601).
Almost surely, 220339201 is an apocalyptic number.
It is an amenable number.
20339201 is a deficient number, since it is larger than the sum of its proper divisors (1).
20339201 is an equidigital number, since it uses as much as digits as its factorization.
20339201 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 324, while the sum is 20.
The square root of 20339201 is about 4509.9003314929. The cubic root of 20339201 is about 272.9677223934.
The spelling of 20339201 in words is "twenty million, three hundred thirty-nine thousand, two hundred one".
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