Base | Representation |
---|---|
bin | 1101000000101… |
… | …1011010111010 |
3 | 10210200120201020 |
4 | 3100023122322 |
5 | 102432311410 |
6 | 5225403310 |
7 | 1231601112 |
oct | 320133272 |
9 | 123616636 |
10 | 54572730 |
11 | 28894333 |
12 | 16339536 |
13 | b3c9874 |
14 | 7368042 |
15 | 4bcea70 |
hex | 340b6ba |
54572730 has 32 divisors (see below), whose sum is σ = 132824448. Its totient is φ = 14347200.
The previous prime is 54572723. The next prime is 54572747. The reversal of 54572730 is 3727545.
54572730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 54572691 and 54572700.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10681 + ... + 14940.
It is an arithmetic number, because the mean of its divisors is an integer number (4150764).
Almost surely, 254572730 is an apocalyptic number.
54572730 is an abundant number, since it is smaller than the sum of its proper divisors (78251718).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54572730 is a wasteful number, since it uses less digits than its factorization.
54572730 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25702.
The product of its (nonzero) digits is 29400, while the sum is 33.
The square root of 54572730 is about 7387.3357849769. The cubic root of 54572730 is about 379.3079046077.
The spelling of 54572730 in words is "fifty-four million, five hundred seventy-two thousand, seven hundred thirty".
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