Base | Representation |
---|---|
bin | 1100011000010… |
… | …1111110100000 |
3 | 10121201021012000 |
4 | 3012011332200 |
5 | 101243211432 |
6 | 5053004000 |
7 | 1200250323 |
oct | 306057640 |
9 | 117637160 |
10 | 51928992 |
11 | 27349025 |
12 | 15483600 |
13 | a9b241b |
14 | 6c7a7ba |
15 | 485b57c |
hex | 3185fa0 |
51928992 has 48 divisors (see below), whose sum is σ = 151462080. Its totient is φ = 17309376.
The previous prime is 51928973. The next prime is 51928997. The reversal of 51928992 is 29982915.
It is a tau number, because it is divible by the number of its divisors (48).
It is not an unprimeable number, because it can be changed into a prime (51928997) 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, 29188 + ... + 30915.
It is an arithmetic number, because the mean of its divisors is an integer number (3155460).
Almost surely, 251928992 is an apocalyptic number.
It is an amenable number.
51928992 is an abundant number, since it is smaller than the sum of its proper divisors (99533088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51928992 is a wasteful number, since it uses less digits than its factorization.
51928992 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60122 (or 60108 counting only the distinct ones).
The product of its digits is 116640, while the sum is 45.
The square root of 51928992 is about 7206.1773500241. The cubic root of 51928992 is about 373.0811420383.
The spelling of 51928992 in words is "fifty-one million, nine hundred twenty-eight thousand, nine hundred ninety-two".
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