Base | Representation |
---|---|
bin | 1101000011000… |
… | …0010010011100 |
3 | 10210222020212012 |
4 | 3100300102130 |
5 | 103002124430 |
6 | 5232530352 |
7 | 1233100301 |
oct | 320602234 |
9 | 123866765 |
10 | 54723740 |
11 | 28987835 |
12 | 163b09b8 |
13 | b450516 |
14 | 73a70a8 |
15 | 4c0e695 |
hex | 343049c |
54723740 has 24 divisors (see below), whose sum is σ = 118027392. Its totient is φ = 21297600.
The previous prime is 54723733. The next prime is 54723749. The reversal of 54723740 is 4732745.
It is a junction number, because it is equal to n+sod(n) for n = 54723697 and 54723706.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54723749) 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, 36236 + ... + 37715.
It is an arithmetic number, because the mean of its divisors is an integer number (4917808).
Almost surely, 254723740 is an apocalyptic number.
It is an amenable number.
54723740 is an abundant number, since it is smaller than the sum of its proper divisors (63303652).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54723740 is a wasteful number, since it uses less digits than its factorization.
54723740 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 73997 (or 73995 counting only the distinct ones).
The product of its (nonzero) digits is 23520, while the sum is 32.
The square root of 54723740 is about 7397.5495942913. The cubic root of 54723740 is about 379.6574475302.
The spelling of 54723740 in words is "fifty-four million, seven hundred twenty-three thousand, seven hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •