Base | Representation |
---|---|
bin | 100110111011100… |
… | …010011111011110 |
3 | 1200112000001100210 |
4 | 212323202133132 |
5 | 2314201020412 |
6 | 144451033250 |
7 | 22120421013 |
oct | 4673423736 |
9 | 1615001323 |
10 | 653141982 |
11 | 305755269 |
12 | 16289b826 |
13 | a541415c |
14 | 62a5b70a |
15 | 3c51883c |
hex | 26ee27de |
653141982 has 32 divisors (see below), whose sum is σ = 1343545632. Its totient is φ = 211521024.
The previous prime is 653141981. The next prime is 653141987. The reversal of 653141982 is 289141356.
It is a self number, because there is not a number n which added to its sum of digits gives 653141982.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (653141981) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188538 + ... + 191970.
It is an arithmetic number, because the mean of its divisors is an integer number (41985801).
Almost surely, 2653141982 is an apocalyptic number.
653141982 is an abundant number, since it is smaller than the sum of its proper divisors (690403650).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
653141982 is a wasteful number, since it uses less digits than its factorization.
653141982 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4332.
The product of its digits is 51840, while the sum is 39.
The square root of 653141982 is about 25556.6426198748. The cubic root of 653141982 is about 867.6326099574.
The spelling of 653141982 in words is "six hundred fifty-three million, one hundred forty-one thousand, nine hundred eighty-two".
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