Base | Representation |
---|---|
bin | 100110111011110… |
… | …011100110000110 |
3 | 1200112010121110110 |
4 | 212323303212012 |
5 | 2314210241123 |
6 | 144452333450 |
7 | 22121132163 |
oct | 4673634606 |
9 | 1615117413 |
10 | 653212038 |
11 | 3057a2966 |
12 | 162914286 |
13 | a5439ccb |
14 | 62a7906a |
15 | 3c52e493 |
hex | 26ef3986 |
653212038 has 16 divisors (see below), whose sum is σ = 1311076656. Its totient is φ = 216961920.
The previous prime is 653212033. The next prime is 653212051. The reversal of 653212038 is 830212356.
It is a super-2 number, since 2×6532120382 = 853371933176226888, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 653211996 and 653212014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (653212031) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192031 + ... + 195402.
It is an arithmetic number, because the mean of its divisors is an integer number (81942291).
Almost surely, 2653212038 is an apocalyptic number.
653212038 is an abundant number, since it is smaller than the sum of its proper divisors (657864618).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
653212038 is a wasteful number, since it uses less digits than its factorization.
653212038 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 387719.
The product of its (nonzero) digits is 8640, while the sum is 30.
The square root of 653212038 is about 25558.0131856919. The cubic root of 653212038 is about 867.6636296023.
The spelling of 653212038 in words is "six hundred fifty-three million, two hundred twelve thousand, thirty-eight".
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