Base | Representation |
---|---|
bin | 1100111010101… |
… | …1100010111000 |
3 | 10202221122000120 |
4 | 3032223202320 |
5 | 102332230044 |
6 | 5213133240 |
7 | 1225344153 |
oct | 316534270 |
9 | 122848016 |
10 | 54180024 |
11 | 28646288 |
12 | 1618a220 |
13 | b2bcbb2 |
14 | 72a4c9a |
15 | 4b53519 |
hex | 33ab8b8 |
54180024 has 32 divisors (see below), whose sum is σ = 138756240. Its totient is φ = 17619200.
The previous prime is 54180013. The next prime is 54180031. The reversal of 54180024 is 42008145.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a junction number, because it is equal to n+sod(n) for n = 54179976 and 54180003.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26547 + ... + 28514.
Almost surely, 254180024 is an apocalyptic number.
It is an amenable number.
54180024 is an abundant number, since it is smaller than the sum of its proper divisors (84576216).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54180024 is a wasteful number, since it uses less digits than its factorization.
54180024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55111 (or 55107 counting only the distinct ones).
The product of its (nonzero) digits is 1280, while the sum is 24.
The square root of 54180024 is about 7360.7081181093. The cubic root of 54180024 is about 378.3958787490.
Adding to 54180024 its reverse (42008145), we get a palindrome (96188169).
The spelling of 54180024 in words is "fifty-four million, one hundred eighty thousand, twenty-four".
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