Base | Representation |
---|---|
bin | 110000010000… |
… | …1000001001101 |
3 | 1202121102112122 |
4 | 1200201001031 |
5 | 22434113234 |
6 | 2302142325 |
7 | 425025023 |
oct | 140410115 |
9 | 52542478 |
10 | 25301069 |
11 | 13311082 |
12 | 85819a5 |
13 | 531b261 |
14 | 3508713 |
15 | 234b92e |
hex | 182104d |
25301069 has 2 divisors, whose sum is σ = 25301070. Its totient is φ = 25301068.
The previous prime is 25301047. The next prime is 25301119. The reversal of 25301069 is 96010352.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 25300900 + 169 = 5030^2 + 13^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-25301069 is a prime.
It is a super-2 number, since 2×253010692 = 1280288185085522, which contains 22 as substring.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (25301569) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12650534 + 12650535.
It is an arithmetic number, because the mean of its divisors is an integer number (12650535).
Almost surely, 225301069 is an apocalyptic number.
It is an amenable number.
25301069 is a deficient number, since it is larger than the sum of its proper divisors (1).
25301069 is an equidigital number, since it uses as much as digits as its factorization.
25301069 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1620, while the sum is 26.
The square root of 25301069 is about 5030.0167991767. The cubic root of 25301069 is about 293.5708680604.
The spelling of 25301069 in words is "twenty-five million, three hundred one thousand, sixty-nine".
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