Base | Representation |
---|---|
bin | 1001111011001… |
… | …01010011001001 |
3 | 12210122122212011 |
4 | 10331211103021 |
5 | 132303034200 |
6 | 12132215521 |
7 | 2030430304 |
oct | 475452311 |
9 | 183578764 |
10 | 83252425 |
11 | 42aa2863 |
12 | 23a6a5a1 |
13 | 1432b8b9 |
14 | b0b1b3b |
15 | 74975ba |
hex | 4f654c9 |
83252425 has 12 divisors (see below), whose sum is σ = 103413520. Its totient is φ = 66485520.
The previous prime is 83252423. The next prime is 83252431. The reversal of 83252425 is 52425238.
It is not a de Polignac number, because 83252425 - 21 = 83252423 is a prime.
It is not an unprimeable number, because it can be changed into a prime (83252423) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13486 + ... + 18664.
Almost surely, 283252425 is an apocalyptic number.
It is an amenable number.
83252425 is a deficient number, since it is larger than the sum of its proper divisors (20161095).
83252425 is a wasteful number, since it uses less digits than its factorization.
83252425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5832 (or 5827 counting only the distinct ones).
The product of its digits is 19200, while the sum is 31.
The square root of 83252425 is about 9124.2766836610. The cubic root of 83252425 is about 436.6488267158.
The spelling of 83252425 in words is "eighty-three million, two hundred fifty-two thousand, four hundred twenty-five".
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