Base | Representation |
---|---|
bin | 1101000101110… |
… | …0100111000000 |
3 | 10211022110212220 |
4 | 3101130213000 |
5 | 103023432110 |
6 | 5240451040 |
7 | 1234454463 |
oct | 321344700 |
9 | 124273786 |
10 | 54905280 |
11 | 28aa1171 |
12 | 16479a80 |
13 | b4b5041 |
14 | 74132da |
15 | 4c48370 |
hex | 345c9c0 |
54905280 has 56 divisors (see below), whose sum is σ = 174327312. Its totient is φ = 14641152.
The previous prime is 54905251. The next prime is 54905329. The reversal of 54905280 is 8250945.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27637 + ... + 29556.
Almost surely, 254905280 is an apocalyptic number.
It is an amenable number.
54905280 is an abundant number, since it is smaller than the sum of its proper divisors (119422032).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54905280 is a wasteful number, since it uses less digits than its factorization.
54905280 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57213 (or 57203 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 33.
The square root of 54905280 is about 7409.8097141560. The cubic root of 54905280 is about 380.0768081120.
The spelling of 54905280 in words is "fifty-four million, nine hundred five thousand, two hundred eighty".
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