Base | Representation |
---|---|
bin | 1101000000000… |
… | …1000001101010 |
3 | 10210121102022100 |
4 | 3100001001222 |
5 | 102424431104 |
6 | 5224434230 |
7 | 1231333020 |
oct | 320010152 |
9 | 123542270 |
10 | 54530154 |
11 | 28865348 |
12 | 16318976 |
13 | b3b3383 |
14 | 7356710 |
15 | 4bc2139 |
hex | 340106a |
54530154 has 48 divisors (see below), whose sum is σ = 135465408. Its totient is φ = 15529536.
The previous prime is 54530153. The next prime is 54530173. The reversal of 54530154 is 45103545.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (54530153) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57109 + ... + 58055.
It is an arithmetic number, because the mean of its divisors is an integer number (2822196).
Almost surely, 254530154 is an apocalyptic number.
54530154 is an abundant number, since it is smaller than the sum of its proper divisors (80935254).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54530154 is a wasteful number, since it uses less digits than its factorization.
54530154 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1419 (or 1416 counting only the distinct ones).
The product of its (nonzero) digits is 6000, while the sum is 27.
The square root of 54530154 is about 7384.4535342840. The cubic root of 54530154 is about 379.2092374105.
Adding to 54530154 its reverse (45103545), we get a palindrome (99633699).
The spelling of 54530154 in words is "fifty-four million, five hundred thirty thousand, one hundred fifty-four".
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