Base | Representation |
---|---|
bin | 1100001110110… |
… | …0111001001000 |
3 | 10120112102001121 |
4 | 3003230321020 |
5 | 101113130320 |
6 | 5031325024 |
7 | 1162026253 |
oct | 303547110 |
9 | 116472047 |
10 | 51301960 |
11 | 26a5aa16 |
12 | 15220774 |
13 | a822bb8 |
14 | 6b5609a |
15 | 47858aa |
hex | 30ece48 |
51301960 has 32 divisors (see below), whose sum is σ = 120450240. Its totient is φ = 19628224.
The previous prime is 51301951. The next prime is 51301963. The reversal of 51301960 is 6910315.
It is not an unprimeable number, because it can be changed into a prime (51301963) 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, 26962 + ... + 28801.
It is an arithmetic number, because the mean of its divisors is an integer number (3764070).
Almost surely, 251301960 is an apocalyptic number.
It is an amenable number.
51301960 is an abundant number, since it is smaller than the sum of its proper divisors (69148280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51301960 is a wasteful number, since it uses less digits than its factorization.
51301960 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55797 (or 55793 counting only the distinct ones).
The product of its (nonzero) digits is 810, while the sum is 25.
The square root of 51301960 is about 7162.5386560911. The cubic root of 51301960 is about 371.5734309578.
The spelling of 51301960 in words is "fifty-one million, three hundred one thousand, nine hundred sixty".
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