Base | Representation |
---|---|
bin | 1101000011110… |
… | …0111010111000 |
3 | 10211001212211111 |
4 | 3100330322320 |
5 | 103010303410 |
6 | 5234010104 |
7 | 1233404164 |
oct | 320747270 |
9 | 124055744 |
10 | 54775480 |
11 | 28a126a1 |
12 | 16416934 |
13 | b46ac36 |
14 | 73bbca4 |
15 | 4c1eb8a |
hex | 343ceb8 |
54775480 has 32 divisors (see below), whose sum is σ = 129733200. Its totient is φ = 20756736.
The previous prime is 54775463. The next prime is 54775517. The reversal of 54775480 is 8457745.
It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (40).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35277 + ... + 36796.
Almost surely, 254775480 is an apocalyptic number.
It is an amenable number.
54775480 is an abundant number, since it is smaller than the sum of its proper divisors (74957720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54775480 is a wasteful number, since it uses less digits than its factorization.
54775480 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72103 (or 72099 counting only the distinct ones).
The product of its (nonzero) digits is 156800, while the sum is 40.
The square root of 54775480 is about 7401.0458720373. The cubic root of 54775480 is about 379.7770622153. Note that the first 3 decimals are identical.
It can be divided in two parts, 54775 and 480, that added together give a palindrome (55255).
The spelling of 54775480 in words is "fifty-four million, seven hundred seventy-five thousand, four hundred eighty".
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