Base | Representation |
---|---|
bin | 1100110110000… |
… | …1100011001100 |
3 | 10202101020021020 |
4 | 3031201203030 |
5 | 102243030230 |
6 | 5202434140 |
7 | 1222642425 |
oct | 315414314 |
9 | 122336236 |
10 | 53876940 |
11 | 284595a7 |
12 | 16062950 |
13 | b214c60 |
14 | 722664c |
15 | 4ae3810 |
hex | 33618cc |
53876940 has 48 divisors (see below), whose sum is σ = 162462048. Its totient is φ = 13261824.
The previous prime is 53876917. The next prime is 53876941. The reversal of 53876940 is 4967835.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 53876892 and 53876901.
It is not an unprimeable number, because it can be changed into a prime (53876941) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33757 + ... + 35316.
It is an arithmetic number, because the mean of its divisors is an integer number (3384626).
Almost surely, 253876940 is an apocalyptic number.
It is an amenable number.
53876940 is an abundant number, since it is smaller than the sum of its proper divisors (108585108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53876940 is a wasteful number, since it uses less digits than its factorization.
53876940 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 69098 (or 69096 counting only the distinct ones).
The product of its (nonzero) digits is 181440, while the sum is 42.
The square root of 53876940 is about 7340.0912800864. The cubic root of 53876940 is about 377.6889745774.
The spelling of 53876940 in words is "fifty-three million, eight hundred seventy-six thousand, nine hundred forty".
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