Base | Representation |
---|---|
bin | 1100001010111… |
… | …0111001011101 |
3 | 10120001111201202 |
4 | 3002232321131 |
5 | 101032014104 |
6 | 5022045245 |
7 | 1156621034 |
oct | 302567135 |
9 | 116044652 |
10 | 51048029 |
11 | 268a715a |
12 | 15119825 |
13 | a764446 |
14 | 6acb71b |
15 | 473551e |
hex | 30aee5d |
51048029 has 2 divisors, whose sum is σ = 51048030. Its totient is φ = 51048028.
The previous prime is 51048013. The next prime is 51048043. The reversal of 51048029 is 92084015.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 40615129 + 10432900 = 6373^2 + 3230^2 .
It is a cyclic number.
It is not a de Polignac number, because 51048029 - 24 = 51048013 is a prime.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 51047992 and 51048010.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (51008029) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25524014 + 25524015.
It is an arithmetic number, because the mean of its divisors is an integer number (25524015).
Almost surely, 251048029 is an apocalyptic number.
It is an amenable number.
51048029 is a deficient number, since it is larger than the sum of its proper divisors (1).
51048029 is an equidigital number, since it uses as much as digits as its factorization.
51048029 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2880, while the sum is 29.
The square root of 51048029 is about 7144.7903398210. The cubic root of 51048029 is about 370.9593535871.
The spelling of 51048029 in words is "fifty-one million, forty-eight thousand, twenty-nine".
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