Base | Representation |
---|---|
bin | 100110110001… |
… | …1101000101010 |
3 | 1102020220221212 |
4 | 1031203220222 |
5 | 20201043200 |
6 | 2003433122 |
7 | 334545125 |
oct | 115435052 |
9 | 42226855 |
10 | 20331050 |
11 | 10527023 |
12 | 69857a2 |
13 | 429b00c |
14 | 29b33bc |
15 | 1bb9035 |
hex | 1363a2a |
20331050 has 24 divisors (see below), whose sum is σ = 38083500. Its totient is φ = 8074880.
The previous prime is 20331043. The next prime is 20331053. The reversal of 20331050 is 5013302.
20331050 = 962 + 972 + ... + 3952.
It can be written as a sum of positive squares in 6 ways, for example, as 8886361 + 11444689 = 2981^2 + 3383^2 .
It is not an unprimeable number, because it can be changed into a prime (20331053) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6086 + ... + 8814.
Almost surely, 220331050 is an apocalyptic number.
20331050 is a deficient number, since it is larger than the sum of its proper divisors (17752450).
20331050 is a wasteful number, since it uses less digits than its factorization.
20331050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2890 (or 2885 counting only the distinct ones).
The product of its (nonzero) digits is 90, while the sum is 14.
The square root of 20331050 is about 4508.9965624294. The cubic root of 20331050 is about 272.9312532913.
Adding to 20331050 its reverse (5013302), we get a palindrome (25344352).
The spelling of 20331050 in words is "twenty million, three hundred thirty-one thousand, fifty".
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