Base | Representation |
---|---|
bin | 11101011000101… |
… | …000110010101000 |
3 | 1021100122212211210 |
4 | 131120220302220 |
5 | 2002201412200 |
6 | 120530353120 |
7 | 15134261241 |
oct | 3530506250 |
9 | 1240585753 |
10 | 492997800 |
11 | 2333145a9 |
12 | 11912b7a0 |
13 | 7b1a2b99 |
14 | 49691cc8 |
15 | 2d433650 |
hex | 1d628ca8 |
492997800 has 48 divisors (see below), whose sum is σ = 1528295040. Its totient is φ = 131465920.
The previous prime is 492997793. The next prime is 492997811. The reversal of 492997800 is 8799294.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 492997800.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 410232 + ... + 411431.
It is an arithmetic number, because the mean of its divisors is an integer number (31839480).
Almost surely, 2492997800 is an apocalyptic number.
492997800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
492997800 is an abundant number, since it is smaller than the sum of its proper divisors (1035297240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
492997800 is a wasteful number, since it uses less digits than its factorization.
492997800 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 821682 (or 821673 counting only the distinct ones).
The product of its (nonzero) digits is 326592, while the sum is 48.
The square root of 492997800 is about 22203.5537696108. The cubic root of 492997800 is about 789.9779943665.
The spelling of 492997800 in words is "four hundred ninety-two million, nine hundred ninety-seven thousand, eight hundred".
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