Base | Representation |
---|---|
bin | 1001110100101… |
… | …10111100011110 |
3 | 12202001201102110 |
4 | 10322112330132 |
5 | 132044012243 |
6 | 12102134450 |
7 | 2020310136 |
oct | 472267436 |
9 | 182051373 |
10 | 82407198 |
11 | 42575825 |
12 | 23721426 |
13 | 140c3c73 |
14 | ad31ac6 |
15 | 737be33 |
hex | 4e96f1e |
82407198 has 16 divisors (see below), whose sum is σ = 164906496. Its totient is φ = 27453720.
The previous prime is 82407179. The next prime is 82407217. The reversal of 82407198 is 89170428.
It is an interprime number because it is at equal distance from previous prime (82407179) and next prime (82407217).
It is a super-2 number, since 2×824071982 = 13581892564422408, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14643 + ... + 19473.
It is an arithmetic number, because the mean of its divisors is an integer number (10306656).
Almost surely, 282407198 is an apocalyptic number.
82407198 is an abundant number, since it is smaller than the sum of its proper divisors (82499298).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82407198 is a wasteful number, since it uses less digits than its factorization.
82407198 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7679.
The product of its (nonzero) digits is 32256, while the sum is 39.
The square root of 82407198 is about 9077.8410428912. The cubic root of 82407198 is about 435.1660932654.
The spelling of 82407198 in words is "eighty-two million, four hundred seven thousand, one hundred ninety-eight".
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