Base | Representation |
---|---|
bin | 1100001110001… |
… | …1001010001101 |
3 | 10120110101101001 |
4 | 3003203022031 |
5 | 101110341333 |
6 | 5030420301 |
7 | 1161502111 |
oct | 303431215 |
9 | 116411331 |
10 | 51262093 |
11 | 26a32a73 |
12 | 15201691 |
13 | a80a9cc |
14 | 6b45741 |
15 | 4778b7d |
hex | 30e328d |
51262093 has 2 divisors, whose sum is σ = 51262094. Its totient is φ = 51262092.
The previous prime is 51262069. The next prime is 51262117. The reversal of 51262093 is 39026215.
It is a balanced prime because it is at equal distance from previous prime (51262069) and next prime (51262117).
It can be written as a sum of positive squares in only one way, i.e., 48692484 + 2569609 = 6978^2 + 1603^2 .
It is a cyclic number.
It is not a de Polignac number, because 51262093 - 217 = 51131021 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (51262993) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25631046 + 25631047.
It is an arithmetic number, because the mean of its divisors is an integer number (25631047).
Almost surely, 251262093 is an apocalyptic number.
It is an amenable number.
51262093 is a deficient number, since it is larger than the sum of its proper divisors (1).
51262093 is an equidigital number, since it uses as much as digits as its factorization.
51262093 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3240, while the sum is 28.
The square root of 51262093 is about 7159.7550935769. The cubic root of 51262093 is about 371.4771555143.
It can be divided in two parts, 51 and 262093, that added together give a 18-th power (262144 = 218).
The spelling of 51262093 in words is "fifty-one million, two hundred sixty-two thousand, ninety-three".
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