Base | Representation |
---|---|
bin | 1001111011111… |
… | …01101101000001 |
3 | 12210211201222101 |
4 | 10331331231001 |
5 | 132314234020 |
6 | 12134310401 |
7 | 2031324604 |
oct | 475755501 |
9 | 183751871 |
10 | 83352385 |
11 | 43060976 |
12 | 23ab8401 |
13 | 1436524c |
14 | b0da33b |
15 | 74b700a |
hex | 4f7db41 |
83352385 has 24 divisors (see below), whose sum is σ = 105199488. Its totient is φ = 63369600.
The previous prime is 83352359. The next prime is 83352421. The reversal of 83352385 is 58325338.
It is not a de Polignac number, because 83352385 - 27 = 83352257 is a prime.
It is a Duffinian 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, 394930 + ... + 395140.
It is an arithmetic number, because the mean of its divisors is an integer number (4383312).
Almost surely, 283352385 is an apocalyptic number.
It is an amenable number.
83352385 is a deficient number, since it is larger than the sum of its proper divisors (21847103).
83352385 is a wasteful number, since it uses less digits than its factorization.
83352385 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 345 (or 304 counting only the distinct ones).
The product of its digits is 86400, while the sum is 37.
The square root of 83352385 is about 9129.7527348773. The cubic root of 83352385 is about 436.8235161595.
The spelling of 83352385 in words is "eighty-three million, three hundred fifty-two thousand, three hundred eighty-five".
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