Base | Representation |
---|---|
bin | 1100111111110… |
… | …1100001011010 |
3 | 10210120200121210 |
4 | 3033331201122 |
5 | 102424001202 |
6 | 5224243550 |
7 | 1231243125 |
oct | 317754132 |
9 | 123520553 |
10 | 54515802 |
11 | 28855590 |
12 | 163105b6 |
13 | b3a9993 |
14 | 73513bc |
15 | 4bbcc6c |
hex | 33fd85a |
54515802 has 16 divisors (see below), whose sum is σ = 118943712. Its totient is φ = 16519920.
The previous prime is 54515801. The next prime is 54515831. The reversal of 54515802 is 20851545.
It is a self number, because there is not a number n which added to its sum of digits gives 54515802.
It is not an unprimeable number, because it can be changed into a prime (54515801) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 412933 + ... + 413064.
It is an arithmetic number, because the mean of its divisors is an integer number (7433982).
Almost surely, 254515802 is an apocalyptic number.
54515802 is an abundant number, since it is smaller than the sum of its proper divisors (64427910).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54515802 is a wasteful number, since it uses less digits than its factorization.
54515802 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 826013.
The product of its (nonzero) digits is 8000, while the sum is 30.
The square root of 54515802 is about 7383.4816990360. The cubic root of 54515802 is about 379.1759659811.
The spelling of 54515802 in words is "fifty-four million, five hundred fifteen thousand, eight hundred two".
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