Base | Representation |
---|---|
bin | 1001111011111… |
… | …01111101010001 |
3 | 12210211210101220 |
4 | 10331331331101 |
5 | 132314302200 |
6 | 12134315253 |
7 | 2031330621 |
oct | 475757521 |
9 | 183753356 |
10 | 83353425 |
11 | 43061731 |
12 | 23ab8b29 |
13 | 1436586c |
14 | b0da881 |
15 | 74b74a0 |
hex | 4f7df51 |
83353425 has 12 divisors (see below), whose sum is σ = 137811120. Its totient is φ = 44455120.
The previous prime is 83353421. The next prime is 83353447. The reversal of 83353425 is 52435338.
It is not a de Polignac number, because 83353425 - 22 = 83353421 is a prime.
It is not an unprimeable number, because it can be changed into a prime (83353421) 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, 555615 + ... + 555764.
It is an arithmetic number, because the mean of its divisors is an integer number (11484260).
Almost surely, 283353425 is an apocalyptic number.
It is an amenable number.
83353425 is a deficient number, since it is larger than the sum of its proper divisors (54457695).
83353425 is a wasteful number, since it uses less digits than its factorization.
83353425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1111392 (or 1111387 counting only the distinct ones).
The product of its digits is 43200, while the sum is 33.
The square root of 83353425 is about 9129.8096913353. The cubic root of 83353425 is about 436.8253329224.
The spelling of 83353425 in words is "eighty-three million, three hundred fifty-three thousand, four hundred twenty-five".
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