Base | Representation |
---|---|
bin | 1001111010111… |
… | …10101100101001 |
3 | 12210121021202200 |
4 | 10331132230221 |
5 | 132301203020 |
6 | 12131450413 |
7 | 2030255415 |
oct | 475365451 |
9 | 183537680 |
10 | 83225385 |
11 | 42a84511 |
12 | 23a56a09 |
13 | 1431c4b9 |
14 | b0a5d45 |
15 | 748e590 |
hex | 4f5eb29 |
83225385 has 48 divisors (see below), whose sum is σ = 151676928. Its totient is φ = 42134400.
The previous prime is 83225371. The next prime is 83225393. The reversal of 83225385 is 58352238.
It is not a de Polignac number, because 83225385 - 24 = 83225369 is a prime.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 197475 + ... + 197895.
It is an arithmetic number, because the mean of its divisors is an integer number (3159936).
Almost surely, 283225385 is an apocalyptic number.
It is an amenable number.
83225385 is a deficient number, since it is larger than the sum of its proper divisors (68451543).
83225385 is a wasteful number, since it uses less digits than its factorization.
83225385 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 646 (or 643 counting only the distinct ones).
The product of its digits is 57600, while the sum is 36.
The square root of 83225385 is about 9122.7948020330. The cubic root of 83225385 is about 436.6015477615.
The spelling of 83225385 in words is "eighty-three million, two hundred twenty-five thousand, three hundred eighty-five".
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