Base | Representation |
---|---|
bin | 1100111011111… |
… | …0110111100100 |
3 | 10210002122120222 |
4 | 3032332313210 |
5 | 102342243142 |
6 | 5214543512 |
7 | 1226124002 |
oct | 316766744 |
9 | 123078528 |
10 | 54259172 |
11 | 2869a7a0 |
12 | 16207b98 |
13 | b319c26 |
14 | 72c5a72 |
15 | 4b6bbd2 |
hex | 33bede4 |
54259172 has 48 divisors (see below), whose sum is σ = 110496960. Its totient is φ = 23120000.
The previous prime is 54259171. The next prime is 54259187. The reversal of 54259172 is 27195245.
It is a super-2 number, since 2×542591722 = 5888115492251168, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (54259171) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216047 + ... + 216297.
It is an arithmetic number, because the mean of its divisors is an integer number (2302020).
Almost surely, 254259172 is an apocalyptic number.
It is an amenable number.
54259172 is an abundant number, since it is smaller than the sum of its proper divisors (56237788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54259172 is a wasteful number, since it uses less digits than its factorization.
54259172 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 317 (or 281 counting only the distinct ones).
The product of its digits is 25200, while the sum is 35.
The square root of 54259172 is about 7366.0825409440. The cubic root of 54259172 is about 378.5800469041.
The spelling of 54259172 in words is "fifty-four million, two hundred fifty-nine thousand, one hundred seventy-two".
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