Base | Representation |
---|---|
bin | 101111110011… |
… | …1011100100010 |
3 | 1202011110001121 |
4 | 1133213130202 |
5 | 22404042000 |
6 | 2253122454 |
7 | 423023350 |
oct | 137473442 |
9 | 52143047 |
10 | 25065250 |
11 | 1316a991 |
12 | 848942a |
13 | 5267b12 |
14 | 34867d0 |
15 | 2301b1a |
hex | 17e7722 |
25065250 has 32 divisors (see below), whose sum is σ = 53629056. Its totient is φ = 8593200.
The previous prime is 25065233. The next prime is 25065263. The reversal of 25065250 is 5256052.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5412 + ... + 8911.
It is an arithmetic number, because the mean of its divisors is an integer number (1675908).
Almost surely, 225065250 is an apocalyptic number.
25065250 is an abundant number, since it is smaller than the sum of its proper divisors (28563806).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25065250 is a wasteful number, since it uses less digits than its factorization.
25065250 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14347 (or 14337 counting only the distinct ones).
The product of its (nonzero) digits is 3000, while the sum is 25.
The square root of 25065250 is about 5006.5207479846. The cubic root of 25065250 is about 292.6559423660.
The spelling of 25065250 in words is "twenty-five million, sixty-five thousand, two hundred fifty".
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