Base | Representation |
---|---|
bin | 1101000011111… |
… | …0100001101000 |
3 | 10211002012212001 |
4 | 3100332201220 |
5 | 103011011211 |
6 | 5234100344 |
7 | 1233432310 |
oct | 320764150 |
9 | 124065761 |
10 | 54782056 |
11 | 28a1762a |
12 | 1641a6b4 |
13 | b470c24 |
14 | 73c0440 |
15 | 4c21ac1 |
hex | 343e868 |
54782056 has 32 divisors (see below), whose sum is σ = 117627840. Its totient is φ = 23430528.
The previous prime is 54782051. The next prime is 54782059. The reversal of 54782056 is 65028745.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (54782051) 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, 52516 + ... + 53548.
It is an arithmetic number, because the mean of its divisors is an integer number (3675870).
Almost surely, 254782056 is an apocalyptic number.
54782056 is a gapful number since it is divisible by the number (56) formed by its first and last digit.
It is an amenable number.
54782056 is an abundant number, since it is smaller than the sum of its proper divisors (62845784).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54782056 is a wasteful number, since it uses less digits than its factorization.
54782056 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1993 (or 1989 counting only the distinct ones).
The product of its (nonzero) digits is 67200, while the sum is 37.
The square root of 54782056 is about 7401.4901202393. The cubic root of 54782056 is about 379.7922594898.
The spelling of 54782056 in words is "fifty-four million, seven hundred eighty-two thousand, fifty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •