Base | Representation |
---|---|
bin | 1101000011111… |
… | …0001100000000 |
3 | 10211002010221210 |
4 | 3100332030000 |
5 | 103010440142 |
6 | 5234050120 |
7 | 1233425262 |
oct | 320761400 |
9 | 124063853 |
10 | 54780672 |
11 | 28a16591 |
12 | 16419940 |
13 | b4703cb |
14 | 73bdb32 |
15 | 4c2149c |
hex | 343e300 |
54780672 has 36 divisors (see below), whose sum is σ = 145798520. Its totient is φ = 18259968.
The previous prime is 54780659. The next prime is 54780673. The reversal of 54780672 is 27608745.
It is a self number, because there is not a number n which added to its sum of digits gives 54780672.
It is not an unprimeable number, because it can be changed into a prime (54780673) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34897 + ... + 36432.
Almost surely, 254780672 is an apocalyptic number.
It is an amenable number.
54780672 is an abundant number, since it is smaller than the sum of its proper divisors (91017848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54780672 is an equidigital number, since it uses as much as digits as its factorization.
54780672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71348 (or 71334 counting only the distinct ones).
The product of its (nonzero) digits is 94080, while the sum is 39.
The square root of 54780672 is about 7401.3966249621. The cubic root of 54780672 is about 379.7890611377.
The spelling of 54780672 in words is "fifty-four million, seven hundred eighty thousand, six hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •