Base | Representation |
---|---|
bin | 100111100111… |
… | …0110011110010 |
3 | 1110002020010112 |
4 | 1033032303302 |
5 | 20304120114 |
6 | 2021101322 |
7 | 341354015 |
oct | 117166362 |
9 | 43066115 |
10 | 20770034 |
11 | 107a691a |
12 | 6b57842 |
13 | 43c2a7c |
14 | 2a8937c |
15 | 1c5413e |
hex | 13cecf2 |
20770034 has 8 divisors (see below), whose sum is σ = 31335660. Its totient is φ = 10324816.
The previous prime is 20769967. The next prime is 20770049. The reversal of 20770034 is 43007702.
It can be written as a sum of positive squares in 2 ways, for example, as 13667809 + 7102225 = 3697^2 + 2665^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×207700342 = 862788624722312, which contains 22 as substring.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 20769991 and 20770009.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29669 + ... + 30360.
Almost surely, 220770034 is an apocalyptic number.
20770034 is a deficient number, since it is larger than the sum of its proper divisors (10565626).
20770034 is a wasteful number, since it uses less digits than its factorization.
20770034 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60204.
The product of its (nonzero) digits is 1176, while the sum is 23.
The square root of 20770034 is about 4557.4152762284. The cubic root of 20770034 is about 274.8816416285.
Adding to 20770034 its reverse (43007702), we get a palindrome (63777736).
The spelling of 20770034 in words is "twenty million, seven hundred seventy thousand, thirty-four".
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