Base | Representation |
---|---|
bin | 1100111110011… |
… | …0111001110000 |
3 | 10210101222112022 |
4 | 3033212321300 |
5 | 102413020102 |
6 | 5222251012 |
7 | 1230406040 |
oct | 317467160 |
9 | 123358468 |
10 | 54423152 |
11 | 287a1a13 |
12 | 16286a68 |
13 | b376764 |
14 | 7329720 |
15 | 4ba05a2 |
hex | 33e6e70 |
54423152 has 80 divisors (see below), whose sum is σ = 129372672. Its totient is φ = 21669120.
The previous prime is 54423107. The next prime is 54423157. The reversal of 54423152 is 25132445.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54423157) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95027 + ... + 95597.
Almost surely, 254423152 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 54423152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64686336).
54423152 is an abundant number, since it is smaller than the sum of its proper divisors (74949520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54423152 is a wasteful number, since it uses less digits than its factorization.
54423152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 646 (or 640 counting only the distinct ones).
The product of its digits is 4800, while the sum is 26.
The square root of 54423152 is about 7377.2048907428. The cubic root of 54423152 is about 378.9610400796.
Adding to 54423152 its reverse (25132445), we get a palindrome (79555597).
The spelling of 54423152 in words is "fifty-four million, four hundred twenty-three thousand, one hundred fifty-two".
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