Base | Representation |
---|---|
bin | 1100111010100… |
… | …0100000010000 |
3 | 10202220222221020 |
4 | 3032220200100 |
5 | 102331330233 |
6 | 5212555440 |
7 | 1225262640 |
oct | 316504020 |
9 | 122828836 |
10 | 54167568 |
11 | 28637994 |
12 | 16182b80 |
13 | b2b7320 |
14 | 72a0520 |
15 | 4b4e9b3 |
hex | 33a8810 |
54167568 has 80 divisors (see below), whose sum is σ = 172238976. Its totient is φ = 14284800.
The previous prime is 54167513. The next prime is 54167569. The reversal of 54167568 is 86576145.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is not an unprimeable number, because it can be changed into a prime (54167569) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1833 + ... + 10568.
Almost surely, 254167568 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 54167568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86119488).
54167568 is an abundant number, since it is smaller than the sum of its proper divisors (118071408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54167568 is a wasteful number, since it uses less digits than its factorization.
54167568 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12432 (or 12426 counting only the distinct ones).
The product of its digits is 201600, while the sum is 42.
The square root of 54167568 is about 7359.8619552271. The cubic root of 54167568 is about 378.3668787599.
The spelling of 54167568 in words is "fifty-four million, one hundred sixty-seven thousand, five hundred sixty-eight".
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