Base | Representation |
---|---|
bin | 1100111101010… |
… | …1100100001100 |
3 | 10210021101010020 |
4 | 3033111210030 |
5 | 102403232030 |
6 | 5220542140 |
7 | 1226662023 |
oct | 317254414 |
9 | 123241106 |
10 | 54352140 |
11 | 28753627 |
12 | 16251950 |
13 | b35033b |
14 | 730b8ba |
15 | 4b89510 |
hex | 33d590c |
54352140 has 48 divisors (see below), whose sum is σ = 153709920. Its totient is φ = 14348800.
The previous prime is 54352093. The next prime is 54352171. The reversal of 54352140 is 4125345.
54352140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 54352140.
It is an unprimeable number.
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, 1576 + ... + 10544.
It is an arithmetic number, because the mean of its divisors is an integer number (3202290).
Almost surely, 254352140 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 54352140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76854960).
54352140 is an abundant number, since it is smaller than the sum of its proper divisors (99357780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54352140 is a wasteful number, since it uses less digits than its factorization.
54352140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9082 (or 9080 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 24.
The square root of 54352140 is about 7372.3903857568. The cubic root of 54352140 is about 378.7961439929.
Adding to 54352140 its reverse (4125345), we get a palindrome (58477485).
The spelling of 54352140 in words is "fifty-four million, three hundred fifty-two thousand, one hundred forty".
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