Base | Representation |
---|---|
bin | 1100001110110… |
… | …0110110001010 |
3 | 10120112101210120 |
4 | 3003230312022 |
5 | 101113124040 |
6 | 5031324110 |
7 | 1162025562 |
oct | 303546612 |
9 | 116471716 |
10 | 51301770 |
11 | 26a5a863 |
12 | 15220636 |
13 | a822aa0 |
14 | 6b55da2 |
15 | 47857d0 |
hex | 30ecd8a |
51301770 has 32 divisors (see below), whose sum is σ = 132596352. Its totient is φ = 12628032.
The previous prime is 51301763. The next prime is 51301771. The reversal of 51301770 is 7710315.
51301770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 51301770.
It is not an unprimeable number, because it can be changed into a prime (51301771) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65382 + ... + 66161.
It is an arithmetic number, because the mean of its divisors is an integer number (4143636).
Almost surely, 251301770 is an apocalyptic number.
51301770 is an abundant number, since it is smaller than the sum of its proper divisors (81294582).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51301770 is a wasteful number, since it uses less digits than its factorization.
51301770 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 131566.
The product of its (nonzero) digits is 735, while the sum is 24.
The square root of 51301770 is about 7162.5253926251. The cubic root of 51301770 is about 371.5729722421.
The spelling of 51301770 in words is "fifty-one million, three hundred one thousand, seven hundred seventy".
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