Base | Representation |
---|---|
bin | 10011000010001001010101 |
3 | 100101111100020 |
4 | 103002021111 |
5 | 2234131100 |
6 | 254535353 |
7 | 60260502 |
oct | 23021125 |
9 | 10344306 |
10 | 4989525 |
11 | 28a8782 |
12 | 1807559 |
13 | 10590a8 |
14 | 93c4a9 |
15 | 6885a0 |
hex | 4c2255 |
4989525 has 24 divisors (see below), whose sum is σ = 8374464. Its totient is φ = 2620800.
The previous prime is 4989511. The next prime is 4989541. The reversal of 4989525 is 5259894.
It is not a de Polignac number, because 4989525 - 26 = 4989461 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4857 + ... + 5793.
It is an arithmetic number, because the mean of its divisors is an integer number (348936).
Almost surely, 24989525 is an apocalyptic number.
It is an amenable number.
4989525 is a deficient number, since it is larger than the sum of its proper divisors (3384939).
4989525 is a wasteful number, since it uses less digits than its factorization.
4989525 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1021 (or 1016 counting only the distinct ones).
The product of its digits is 129600, while the sum is 42.
The square root of 4989525 is about 2233.7244682369. The cubic root of 4989525 is about 170.8780978599.
The spelling of 4989525 in words is "four million, nine hundred eighty-nine thousand, five hundred twenty-five".
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