Base | Representation |
---|---|
bin | 1001111100011… |
… | …10111000100011 |
3 | 12210222022111200 |
4 | 10332032320203 |
5 | 132324012010 |
6 | 12140012243 |
7 | 2032040013 |
oct | 476167043 |
9 | 183868450 |
10 | 83422755 |
11 | 430a9829 |
12 | 23b31083 |
13 | 1438b2a0 |
14 | b117c43 |
15 | 74cccc0 |
hex | 4f8ee23 |
83422755 has 48 divisors (see below), whose sum is σ = 158427360. Its totient is φ = 40356864.
The previous prime is 83422751. The next prime is 83422769. The reversal of 83422755 is 55722438.
It is not a de Polignac number, because 83422755 - 22 = 83422751 is a prime.
It is not an unprimeable number, because it can be changed into a prime (83422751) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33307 + ... + 35723.
It is an arithmetic number, because the mean of its divisors is an integer number (3300570).
Almost surely, 283422755 is an apocalyptic number.
83422755 is a deficient number, since it is larger than the sum of its proper divisors (75004605).
83422755 is a wasteful number, since it uses less digits than its factorization.
83422755 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2500 (or 2497 counting only the distinct ones).
The product of its digits is 67200, while the sum is 36.
The square root of 83422755 is about 9133.6058049382. The cubic root of 83422755 is about 436.9464105609.
The spelling of 83422755 in words is "eighty-three million, four hundred twenty-two thousand, seven hundred fifty-five".
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