Base | Representation |
---|---|
bin | 10010011000011… |
… | …11010100100000 |
3 | 101202011100022221 |
4 | 21030033110200 |
5 | 303434002144 |
6 | 23145040424 |
7 | 3551464444 |
oct | 1114172440 |
9 | 352140287 |
10 | 154203424 |
11 | 7a053351 |
12 | 43786114 |
13 | 25c4123b |
14 | 166a0824 |
15 | d80ed84 |
hex | 930f520 |
154203424 has 48 divisors (see below), whose sum is σ = 314979840. Its totient is φ = 74234880.
The previous prime is 154203397. The next prime is 154203433. The reversal of 154203424 is 424302451.
It is a happy number.
154203424 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355912 + ... + 356344.
It is an arithmetic number, because the mean of its divisors is an integer number (6562080).
Almost surely, 2154203424 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 154203424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157489920).
154203424 is an abundant number, since it is smaller than the sum of its proper divisors (160776416).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
154203424 is a wasteful number, since it uses less digits than its factorization.
154203424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 833 (or 825 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 25.
The square root of 154203424 is about 12417.8671276512. The cubic root of 154203424 is about 536.2467490924.
Adding to 154203424 its reverse (424302451), we get a palindrome (578505875).
The spelling of 154203424 in words is "one hundred fifty-four million, two hundred three thousand, four hundred twenty-four".
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