Base | Representation |
---|---|
bin | 10010010101011… |
… | …10000110110001 |
3 | 101201102010010010 |
4 | 21022232012301 |
5 | 303333231413 |
6 | 23132325133 |
7 | 3545215521 |
oct | 1112560661 |
9 | 351363103 |
10 | 153805233 |
11 | 7990116a |
12 | 436137a9 |
13 | 25b31c1a |
14 | 165d9681 |
15 | d781dc3 |
hex | 92ae1b1 |
153805233 has 16 divisors (see below), whose sum is σ = 209028096. Its totient is φ = 100575360.
The previous prime is 153805219. The next prime is 153805243. The reversal of 153805233 is 332508351.
It is not a de Polignac number, because 153805233 - 28 = 153804977 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 153805233.
It is not an unprimeable number, because it can be changed into a prime (153805243) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 39991 + ... + 43667.
It is an arithmetic number, because the mean of its divisors is an integer number (13064256).
Almost surely, 2153805233 is an apocalyptic number.
It is an amenable number.
153805233 is a deficient number, since it is larger than the sum of its proper divisors (55222863).
153805233 is a wasteful number, since it uses less digits than its factorization.
153805233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3944.
The product of its (nonzero) digits is 10800, while the sum is 30.
The square root of 153805233 is about 12401.8237771708. The cubic root of 153805233 is about 535.7847777512.
The spelling of 153805233 in words is "one hundred fifty-three million, eight hundred five thousand, two hundred thirty-three".
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