Base | Representation |
---|---|
bin | 1100111100010… |
… | …1110001000000 |
3 | 10210011002100100 |
4 | 3033011301000 |
5 | 102344144144 |
6 | 5215322400 |
7 | 1226302242 |
oct | 317056100 |
9 | 123132310 |
10 | 54287424 |
11 | 28709a44 |
12 | 16220400 |
13 | b329a49 |
14 | 72d2092 |
15 | 4b75269 |
hex | 33c5c40 |
54287424 has 63 divisors (see below), whose sum is σ = 156113607. Its totient is φ = 18036864.
The previous prime is 54287407. The next prime is 54287437. The reversal of 54287424 is 42478245.
The square root of 54287424 is 7368.
It is a perfect power (a square), and thus also a powerful number.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
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 8 ways as a sum of consecutive naturals, for example, 176679 + ... + 176985.
Almost surely, 254287424 is an apocalyptic number.
54287424 is the 7368-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 54287424
54287424 is an abundant number, since it is smaller than the sum of its proper divisors (101826183).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54287424 is an equidigital number, since it uses as much as digits as its factorization.
54287424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 632 (or 312 counting only the distinct ones).
The product of its digits is 71680, while the sum is 36.
The cubic root of 54287424 is about 378.6457426336.
Multiplying 54287424 by its sum of digits (36), we get a square (1954347264 = 442082).
54287424 divided by its sum of digits (36) gives a square (1507984 = 12282).
The spelling of 54287424 in words is "fifty-four million, two hundred eighty-seven thousand, four hundred twenty-four".
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