Base | Representation |
---|---|
bin | 11000111110101… |
… | …011011011010000 |
3 | 1002012120200011001 |
4 | 120332223123100 |
5 | 1324241141414 |
6 | 105330231344 |
7 | 13246104124 |
oct | 3076533320 |
9 | 1065520131 |
10 | 419083984 |
11 | 1a5620000 |
12 | b8425554 |
13 | 68a93ab7 |
14 | 3d931584 |
15 | 26bd3074 |
hex | 18fab6d0 |
419083984 has 50 divisors (see below), whose sum is σ = 893666450. Its totient is φ = 190386240.
The previous prime is 419083981. The next prime is 419083997. The reversal of 419083984 is 489380914.
It can be written as a sum of positive squares in only one way, i.e., 413227584 + 5856400 = 20328^2 + 2420^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (419083981) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 233362 + ... + 235150.
It is an arithmetic number, because the mean of its divisors is an integer number (17873329).
Almost surely, 2419083984 is an apocalyptic number.
419083984 is a gapful number since it is divisible by the number (44) 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 419083984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (446833225).
419083984 is an abundant number, since it is smaller than the sum of its proper divisors (474582466).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
419083984 is an equidigital number, since it uses as much as digits as its factorization.
419083984 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1841 (or 1802 counting only the distinct ones).
The product of its (nonzero) digits is 248832, while the sum is 46.
The square root of 419083984 is about 20471.5408311148. The cubic root of 419083984 is about 748.3424037913.
The spelling of 419083984 in words is "four hundred nineteen million, eighty-three thousand, nine hundred eighty-four".
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