Base | Representation |
---|---|
bin | 11101011001000… |
… | …111101001011110 |
3 | 1021100220022012220 |
4 | 131121013221132 |
5 | 2002214433230 |
6 | 120533210210 |
7 | 15135325566 |
oct | 3531075136 |
9 | 1240808186 |
10 | 493124190 |
11 | 2333a0559 |
12 | 119190966 |
13 | 7b218580 |
14 | 496c5da6 |
15 | 2d45ad10 |
hex | 1d647a5e |
493124190 has 64 divisors (see below), whose sum is σ = 1298638656. Its totient is φ = 119089152.
The previous prime is 493124171. The next prime is 493124213. The reversal of 493124190 is 91421394.
It is a super-2 number, since 2×4931241902 = 486342933526312200, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8742 + ... + 32598.
It is an arithmetic number, because the mean of its divisors is an integer number (20291229).
Almost surely, 2493124190 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 493124190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (649319328).
493124190 is an abundant number, since it is smaller than the sum of its proper divisors (805514466).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
493124190 is a wasteful number, since it uses less digits than its factorization.
493124190 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23933.
The product of its (nonzero) digits is 7776, while the sum is 33.
The square root of 493124190 is about 22206.3997532243. The cubic root of 493124190 is about 790.0454975666.
The spelling of 493124190 in words is "four hundred ninety-three million, one hundred twenty-four thousand, one hundred ninety".
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