Base | Representation |
---|---|
bin | 1100001101010… |
… | …1110011010001 |
3 | 10120100121022112 |
4 | 3003111303101 |
5 | 101102114002 |
6 | 5025315105 |
7 | 1161153434 |
oct | 303256321 |
9 | 116317275 |
10 | 51207377 |
11 | 269a5951 |
12 | 15195a95 |
13 | a7bbb30 |
14 | 6b2d81b |
15 | 4767852 |
hex | 30d5cd1 |
51207377 has 16 divisors (see below), whose sum is σ = 56259840. Its totient is φ = 46325952.
The previous prime is 51207353. The next prime is 51207389. The reversal of 51207377 is 77370215.
51207377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 51207377 - 26 = 51207313 is a prime.
It is not an unprimeable number, because it can be changed into a prime (51206377) 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, 223499 + ... + 223727.
It is an arithmetic number, because the mean of its divisors is an integer number (3516240).
Almost surely, 251207377 is an apocalyptic number.
It is an amenable number.
51207377 is a deficient number, since it is larger than the sum of its proper divisors (5052463).
51207377 is a wasteful number, since it uses less digits than its factorization.
51207377 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 512.
The product of its (nonzero) digits is 10290, while the sum is 32.
The square root of 51207377 is about 7155.9329929786. The cubic root of 51207377 is about 371.3449396872.
The spelling of 51207377 in words is "fifty-one million, two hundred seven thousand, three hundred seventy-seven".
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