Base | Representation |
---|---|
bin | 1100111010010… |
… | …0111101010000 |
3 | 10202220021000011 |
4 | 3032210331100 |
5 | 102330344130 |
6 | 5212404304 |
7 | 1225202404 |
oct | 316447520 |
9 | 122807004 |
10 | 54153040 |
11 | 28627a87 |
12 | 16176694 |
13 | b2b0826 |
14 | 7299104 |
15 | 4b4a52a |
hex | 33a4f50 |
54153040 has 80 divisors (see below), whose sum is σ = 138384000. Its totient is φ = 19616256.
The previous prime is 54153037. The next prime is 54153061. The reversal of 54153040 is 4035145.
54153040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (80).
It is a congruent number.
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, 34186 + ... + 35734.
It is an arithmetic number, because the mean of its divisors is an integer number (1729800).
Almost surely, 254153040 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 54153040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69192000).
54153040 is an abundant number, since it is smaller than the sum of its proper divisors (84230960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54153040 is a wasteful number, since it uses less digits than its factorization.
54153040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1604 (or 1598 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 22.
The square root of 54153040 is about 7358.8749140069. The cubic root of 54153040 is about 378.3330491350. Note that the first 3 decimals are identical.
Adding to 54153040 its reverse (4035145), we get a palindrome (58188185).
The spelling of 54153040 in words is "fifty-four million, one hundred fifty-three thousand, forty".
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