Base | Representation |
---|---|
bin | 1100101111111… |
… | …1101010001100 |
3 | 10201121212020212 |
4 | 3023333222030 |
5 | 102142212410 |
6 | 5150101552 |
7 | 1216352435 |
oct | 313775214 |
9 | 121555225 |
10 | 53475980 |
11 | 28205328 |
12 | 15aaa8b8 |
13 | b1045bc |
14 | 716048c |
15 | 4a64b05 |
hex | 32ffa8c |
53475980 has 24 divisors (see below), whose sum is σ = 112447440. Its totient is φ = 21362240.
The previous prime is 53475977. The next prime is 53475997. The reversal of 53475980 is 8957435.
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, 20975 + ... + 23385.
It is an arithmetic number, because the mean of its divisors is an integer number (4685310).
Almost surely, 253475980 is an apocalyptic number.
It is an amenable number.
53475980 is an abundant number, since it is smaller than the sum of its proper divisors (58971460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53475980 is a wasteful number, since it uses less digits than its factorization.
53475980 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3529 (or 3527 counting only the distinct ones).
The product of its (nonzero) digits is 151200, while the sum is 41.
The square root of 53475980 is about 7312.7272614258. The cubic root of 53475980 is about 376.7497019363.
The spelling of 53475980 in words is "fifty-three million, four hundred seventy-five thousand, nine hundred eighty".
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