Base | Representation |
---|---|
bin | 100111100110… |
… | …0100001111110 |
3 | 1110001202022220 |
4 | 1033030201332 |
5 | 20303320302 |
6 | 2020550210 |
7 | 341314554 |
oct | 117144176 |
9 | 43052286 |
10 | 20760702 |
11 | 1079a906 |
12 | 6b52366 |
13 | 43bb751 |
14 | 2a85bd4 |
15 | 1c514bc |
hex | 13cc87e |
20760702 has 8 divisors (see below), whose sum is σ = 41521416. Its totient is φ = 6920232.
The previous prime is 20760671. The next prime is 20760703. The reversal of 20760702 is 20706702.
It is a sphenic number, since it is the product of 3 distinct primes.
20760702 is an admirable number.
It is a super-3 number, since 3×207607023 (a number of 23 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20760703) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1730053 + ... + 1730064.
It is an arithmetic number, because the mean of its divisors is an integer number (5190177).
Almost surely, 220760702 is an apocalyptic number.
20760702 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20760702 is a wasteful number, since it uses less digits than its factorization.
20760702 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3460122.
The product of its (nonzero) digits is 1176, while the sum is 24.
The square root of 20760702 is about 4556.3913352564. The cubic root of 20760702 is about 274.8404672495.
The spelling of 20760702 in words is "twenty million, seven hundred sixty thousand, seven hundred two".
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