Base | Representation |
---|---|
bin | 101111111111… |
… | …1000101010100 |
3 | 1202100100212110 |
4 | 1133333011110 |
5 | 22420141233 |
6 | 2255151020 |
7 | 423605541 |
oct | 137770524 |
9 | 52310773 |
10 | 25162068 |
11 | 132266a8 |
12 | 8515470 |
13 | 529cbc9 |
14 | 34adbc8 |
15 | 2320663 |
hex | 17ff154 |
25162068 has 24 divisors (see below), whose sum is σ = 59820768. Its totient is φ = 8228896.
The previous prime is 25162043. The next prime is 25162103. The reversal of 25162068 is 86026152.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19146 + ... + 20417.
It is an arithmetic number, because the mean of its divisors is an integer number (2492532).
Almost surely, 225162068 is an apocalyptic number.
It is an amenable number.
25162068 is an abundant number, since it is smaller than the sum of its proper divisors (34658700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25162068 is a wasteful number, since it uses less digits than its factorization.
25162068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39623 (or 39621 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 30.
The square root of 25162068 is about 5016.1806187577. The cubic root of 25162068 is about 293.0322662847.
The spelling of 25162068 in words is "twenty-five million, one hundred sixty-two thousand, sixty-eight".
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