Base | Representation |
---|---|
bin | 100111110000… |
… | …0011001001011 |
3 | 1110012212221010 |
4 | 1033200121023 |
5 | 20313421214 |
6 | 2022415003 |
7 | 342104010 |
oct | 117403113 |
9 | 43185833 |
10 | 20842059 |
11 | 10845a47 |
12 | 6b91463 |
13 | 44197a4 |
14 | 2aa7707 |
15 | 1c6a659 |
hex | 13e064b |
20842059 has 16 divisors (see below), whose sum is σ = 32044032. Its totient is φ = 11803008.
The previous prime is 20842049. The next prime is 20842093. The reversal of 20842059 is 95024802.
It is not a de Polignac number, because 20842059 - 24 = 20842043 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20842049) 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, 2019 + ... + 6764.
It is an arithmetic number, because the mean of its divisors is an integer number (2002752).
Almost surely, 220842059 is an apocalyptic number.
20842059 is a deficient number, since it is larger than the sum of its proper divisors (11201973).
20842059 is a wasteful number, since it uses less digits than its factorization.
20842059 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8906.
The product of its (nonzero) digits is 5760, while the sum is 30.
The square root of 20842059 is about 4565.3103947048. The cubic root of 20842059 is about 275.1990140680.
The spelling of 20842059 in words is "twenty million, eight hundred forty-two thousand, fifty-nine".
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