Base | Representation |
---|---|
bin | 10010001111101… |
… | …00011001011000 |
3 | 101122222110200100 |
4 | 21013310121120 |
5 | 303134411233 |
6 | 23104135400 |
7 | 3535600035 |
oct | 1107643130 |
9 | 348873610 |
10 | 153044568 |
11 | 79431716 |
12 | 43307560 |
13 | 25926921 |
14 | 1647c38c |
15 | d681813 |
hex | 91f4658 |
153044568 has 48 divisors (see below), whose sum is σ = 424143720. Its totient is φ = 49827456.
The previous prime is 153044537. The next prime is 153044569. The reversal of 153044568 is 865440351.
It is a happy number.
153044568 is a `hidden beast` number, since 1 + 53 + 0 + 44 + 568 = 666.
153044568 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (153044569) 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 11 ways as a sum of consecutive naturals, for example, 21621 + ... + 27812.
Almost surely, 2153044568 is an apocalyptic number.
153044568 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
153044568 is an abundant number, since it is smaller than the sum of its proper divisors (271099152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
153044568 is a wasteful number, since it uses less digits than its factorization.
153044568 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49488 (or 49481 counting only the distinct ones).
The product of its (nonzero) digits is 57600, while the sum is 36.
The square root of 153044568 is about 12371.1183002993. The cubic root of 153044568 is about 534.9000517863.
The spelling of 153044568 in words is "one hundred fifty-three million, forty-four thousand, five hundred sixty-eight".
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