Base | Representation |
---|---|
bin | 100111110101… |
… | …1110011100010 |
3 | 1110022021001100 |
4 | 1033223303202 |
5 | 20321420202 |
6 | 2023415230 |
7 | 342360204 |
oct | 117536342 |
9 | 43267040 |
10 | 20888802 |
11 | 10878080 |
12 | 6bb4516 |
13 | 4434b4c |
14 | 2aba774 |
15 | 1c7941c |
hex | 13ebce2 |
20888802 has 24 divisors (see below), whose sum is σ = 49374000. Its totient is φ = 6329880.
The previous prime is 20888797. The next prime is 20888863.
20888802 is nontrivially palindromic in base 10.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52552 + ... + 52947.
It is an arithmetic number, because the mean of its divisors is an integer number (2057250).
Almost surely, 220888802 is an apocalyptic number.
20888802 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
20888802 is an abundant number, since it is smaller than the sum of its proper divisors (28485198).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20888802 is a wasteful number, since it uses less digits than its factorization.
20888802 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 105518 (or 105515 counting only the distinct ones).
The product of its (nonzero) digits is 16384, while the sum is 36.
The square root of 20888802 is about 4570.4268947222. The cubic root of 20888802 is about 275.4045923325.
The spelling of 20888802 in words is "twenty million, eight hundred eighty-eight thousand, eight hundred two".
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