Base | Representation |
---|---|
bin | 10010010110101… |
… | …11111101011100 |
3 | 101201201211021120 |
4 | 21023113331130 |
5 | 303404223133 |
6 | 23140130540 |
7 | 3546531366 |
oct | 1113277534 |
9 | 351654246 |
10 | 153976668 |
11 | 79a08a4a |
12 | 43696a50 |
13 | 25b91c71 |
14 | 16641d36 |
15 | d7b7ab3 |
hex | 92d7f5c |
153976668 has 24 divisors (see below), whose sum is σ = 359842560. Its totient is φ = 51245040.
The previous prime is 153976661. The next prime is 153976673. The reversal of 153976668 is 866679351.
It is a self number, because there is not a number n which added to its sum of digits gives 153976668.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (153976661) 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, 1828 + ... + 17643.
It is an arithmetic number, because the mean of its divisors is an integer number (14993440).
Almost surely, 2153976668 is an apocalyptic number.
It is an amenable number.
153976668 is an abundant number, since it is smaller than the sum of its proper divisors (205865892).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
153976668 is a wasteful number, since it uses less digits than its factorization.
153976668 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20137 (or 20135 counting only the distinct ones).
The product of its digits is 1632960, while the sum is 51.
The square root of 153976668 is about 12408.7335373115. The cubic root of 153976668 is about 535.9837700217.
The spelling of 153976668 in words is "one hundred fifty-three million, nine hundred seventy-six thousand, six hundred sixty-eight".
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