Base | Representation |
---|---|
bin | 1100010010011… |
… | …1110000111001 |
3 | 10120222122211121 |
4 | 3010213300321 |
5 | 101143334342 |
6 | 5040425241 |
7 | 1164052264 |
oct | 304476071 |
9 | 116878747 |
10 | 51543097 |
11 | 27105101 |
12 | 15318221 |
13 | a8a8898 |
14 | 6bb9cdb |
15 | 47d2067 |
hex | 3127c39 |
51543097 has 2 divisors, whose sum is σ = 51543098. Its totient is φ = 51543096.
The previous prime is 51543071. The next prime is 51543103. The reversal of 51543097 is 79034515.
51543097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 46294416 + 5248681 = 6804^2 + 2291^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-51543097 is a prime.
It is not a weakly prime, because it can be changed into another prime (51543017) 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 as a sum of consecutive naturals, namely, 25771548 + 25771549.
It is an arithmetic number, because the mean of its divisors is an integer number (25771549).
Almost surely, 251543097 is an apocalyptic number.
It is an amenable number.
51543097 is a deficient number, since it is larger than the sum of its proper divisors (1).
51543097 is an equidigital number, since it uses as much as digits as its factorization.
51543097 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 18900, while the sum is 34.
The square root of 51543097 is about 7179.3521295448. The cubic root of 51543097 is about 372.1546958452.
The spelling of 51543097 in words is "fifty-one million, five hundred forty-three thousand, ninety-seven".
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