Base | Representation |
---|---|
bin | 1101001101110… |
… | …1011000000000 |
3 | 10212022021101010 |
4 | 3103131120000 |
5 | 103142321304 |
6 | 5300040520 |
7 | 1242112245 |
oct | 323353000 |
9 | 125267333 |
10 | 55432704 |
11 | 29321458 |
12 | 16693140 |
13 | b63b122 |
14 | 750d5cc |
15 | 4cee789 |
hex | 34dd600 |
55432704 has 80 divisors (see below), whose sum is σ = 149276160. Its totient is φ = 18278400.
The previous prime is 55432703. The next prime is 55432721. The reversal of 55432704 is 40723455.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55432703) by changing a digit.
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, 231817 + ... + 232055.
It is an arithmetic number, because the mean of its divisors is an integer number (1865952).
Almost surely, 255432704 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 55432704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74638080).
55432704 is an abundant number, since it is smaller than the sum of its proper divisors (93843456).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55432704 is a wasteful number, since it uses less digits than its factorization.
55432704 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 411 (or 395 counting only the distinct ones).
The product of its (nonzero) digits is 16800, while the sum is 30.
The square root of 55432704 is about 7445.3142311121. The cubic root of 55432704 is about 381.2899467594.
The spelling of 55432704 in words is "fifty-five million, four hundred thirty-two thousand, seven hundred four".
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