Base | Representation |
---|---|
bin | 1001111100011… |
… | …10110010101011 |
3 | 12210222021222202 |
4 | 10332032302223 |
5 | 132324004004 |
6 | 12140010415 |
7 | 2032035635 |
oct | 476166253 |
9 | 183867882 |
10 | 83422379 |
11 | 430a9517 |
12 | 23b30a0b |
13 | 1438b071 |
14 | b117a55 |
15 | 74ccb1e |
hex | 4f8ecab |
83422379 has 8 divisors (see below), whose sum is σ = 84295680. Its totient is φ = 82553256.
The previous prime is 83422351. The next prime is 83422397. The reversal of 83422379 is 97322438.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-83422379 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (83422399) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52454 + ... + 54020.
It is an arithmetic number, because the mean of its divisors is an integer number (10536960).
Almost surely, 283422379 is an apocalyptic number.
83422379 is a deficient number, since it is larger than the sum of its proper divisors (873301).
83422379 is a wasteful number, since it uses less digits than its factorization.
83422379 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2089.
The product of its digits is 72576, while the sum is 38.
The square root of 83422379 is about 9133.5852215874. The cubic root of 83422379 is about 436.9457540969.
The spelling of 83422379 in words is "eighty-three million, four hundred twenty-two thousand, three hundred seventy-nine".
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