Base | Representation |
---|---|
bin | 1001111111110… |
… | …00001100010010 |
3 | 12211210020012100 |
4 | 10333320030102 |
5 | 132431312343 |
6 | 12153141230 |
7 | 2035514406 |
oct | 477701422 |
9 | 184706170 |
10 | 83854098 |
11 | 43373909 |
12 | 240ba816 |
13 | 144ac713 |
14 | b1cb106 |
15 | 75659d3 |
hex | 4ff8312 |
83854098 has 24 divisors (see below), whose sum is σ = 192371868. Its totient is φ = 26307072.
The previous prime is 83854097. The next prime is 83854123. The reversal of 83854098 is 89045838.
It can be written as a sum of positive squares in 2 ways, for example, as 81595089 + 2259009 = 9033^2 + 1503^2 .
It is not an unprimeable number, because it can be changed into a prime (83854093) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 136711 + ... + 137322.
Almost surely, 283854098 is an apocalyptic number.
83854098 is an abundant number, since it is smaller than the sum of its proper divisors (108517770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83854098 is a wasteful number, since it uses less digits than its factorization.
83854098 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 274058 (or 274055 counting only the distinct ones).
The product of its (nonzero) digits is 276480, while the sum is 45.
The square root of 83854098 is about 9157.1883239344. The cubic root of 83854098 is about 437.6982033088.
The spelling of 83854098 in words is "eighty-three million, eight hundred fifty-four thousand, ninety-eight".
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