Base | Representation |
---|---|
bin | 100111100101… |
… | …0101110010010 |
3 | 1110001101011200 |
4 | 1033022232102 |
5 | 20303101143 |
6 | 2020452030 |
7 | 341254146 |
oct | 117125622 |
9 | 43041150 |
10 | 20753298 |
11 | 10795295 |
12 | 6b4a016 |
13 | 43b8277 |
14 | 2a83226 |
15 | 1c4e1d3 |
hex | 13cab92 |
20753298 has 48 divisors (see below), whose sum is σ = 46918872. Its totient is φ = 6624000.
The previous prime is 20753281. The next prime is 20753303. The reversal of 20753298 is 89235702.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 4809249 + 15944049 = 2193^2 + 3993^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44788 + ... + 45248.
Almost surely, 220753298 is an apocalyptic number.
20753298 is an abundant number, since it is smaller than the sum of its proper divisors (26165574).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20753298 is a wasteful number, since it uses less digits than its factorization.
20753298 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 571 (or 568 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 36.
The square root of 20753298 is about 4555.5787777186. The cubic root of 20753298 is about 274.8077907569.
The spelling of 20753298 in words is "twenty million, seven hundred fifty-three thousand, two hundred ninety-eight".
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