Base | Representation |
---|---|
bin | 1011110000000… |
… | …0100011001000 |
3 | 10102201221202020 |
4 | 2330000203020 |
5 | 100104112240 |
6 | 4520204440 |
7 | 1135626660 |
oct | 274004310 |
9 | 112657666 |
10 | 49285320 |
11 | 25902877 |
12 | 14609720 |
13 | a298016 |
14 | 678d1a0 |
15 | 44d80d0 |
hex | 2f008c8 |
49285320 has 128 divisors (see below), whose sum is σ = 176394240. Its totient is φ = 10771200.
The previous prime is 49285309. The next prime is 49285333. The reversal of 49285320 is 2358294.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18045 + ... + 20595.
It is an arithmetic number, because the mean of its divisors is an integer number (1378080).
Almost surely, 249285320 is an apocalyptic number.
49285320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 49285320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88197120).
49285320 is an abundant number, since it is smaller than the sum of its proper divisors (127108920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49285320 is a wasteful number, since it uses less digits than its factorization.
49285320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2595 (or 2591 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 33.
The square root of 49285320 is about 7020.3504186045. The cubic root of 49285320 is about 366.6394506888.
The spelling of 49285320 in words is "forty-nine million, two hundred eighty-five thousand, three hundred twenty".
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