Base | Representation |
---|---|
bin | 1001100100001… |
… | …10110101111101 |
3 | 12120222211012110 |
4 | 10302012311331 |
5 | 131020302333 |
6 | 11543524233 |
7 | 1663030536 |
oct | 462066575 |
9 | 176884173 |
10 | 80244093 |
11 | 41328636 |
12 | 22a59679 |
13 | 13817517 |
14 | a92b68d |
15 | 70a1063 |
hex | 4c86d7d |
80244093 has 16 divisors (see below), whose sum is σ = 109904256. Its totient is φ = 52047360.
The previous prime is 80244053. The next prime is 80244127. The reversal of 80244093 is 39044208.
It is a happy number.
It is not a de Polignac number, because 80244093 - 210 = 80243069 is a prime.
It is a super-2 number, since 2×802440932 = 12878228922785298, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 80244093.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80244023) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61221 + ... + 62517.
It is an arithmetic number, because the mean of its divisors is an integer number (6869016).
Almost surely, 280244093 is an apocalyptic number.
It is an amenable number.
80244093 is a deficient number, since it is larger than the sum of its proper divisors (29660163).
80244093 is a wasteful number, since it uses less digits than its factorization.
80244093 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1844.
The product of its (nonzero) digits is 6912, while the sum is 30.
The square root of 80244093 is about 8957.9067309277. The cubic root of 80244093 is about 431.3247284069.
The spelling of 80244093 in words is "eighty million, two hundred forty-four thousand, ninety-three".
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