Base | Representation |
---|---|
bin | 110000001010… |
… | …0101001010100 |
3 | 1202111212000120 |
4 | 1200110221110 |
5 | 22431003023 |
6 | 2301111540 |
7 | 424424202 |
oct | 140245124 |
9 | 52455016 |
10 | 25250388 |
11 | 13286a99 |
12 | 85585b0 |
13 | 5301177 |
14 | 34d4072 |
15 | 233b8e3 |
hex | 1814a54 |
25250388 has 24 divisors (see below), whose sum is σ = 59263008. Its totient is φ = 8367456.
The previous prime is 25250377. The next prime is 25250431. The reversal of 25250388 is 88305252.
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, 4006 + ... + 8157.
It is an arithmetic number, because the mean of its divisors is an integer number (2469292).
Almost surely, 225250388 is an apocalyptic number.
It is an amenable number.
25250388 is an abundant number, since it is smaller than the sum of its proper divisors (34012620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25250388 is a wasteful number, since it uses less digits than its factorization.
25250388 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12343 (or 12341 counting only the distinct ones).
The product of its (nonzero) digits is 19200, while the sum is 33.
The square root of 25250388 is about 5024.9764178551. The cubic root of 25250388 is about 293.3747181050.
The spelling of 25250388 in words is "twenty-five million, two hundred fifty thousand, three hundred eighty-eight".
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